Prosecution Insights
Last updated: July 17, 2026
Application No. 17/283,369

BINDERS FOR INHIBITING FORMATION OF MULTIMERIC PROTEINS

Non-Final OA §103§112§DOUBLEPATENT
Filed
Apr 07, 2021
Priority
Oct 07, 2018 — EU 18306324.7 +1 more
Examiner
NIEBAUER, RONALD T
Art Unit
1658
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Affilogic
OA Round
5 (Non-Final)
41%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
75%
With Interview

Examiner Intelligence

Grants 41% of resolved cases
41%
Career Allowance Rate
298 granted / 726 resolved
-19.0% vs TC avg
Strong +34% interview lift
Without
With
+33.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
61 currently pending
Career history
796
Total Applications
across all art units

Statute-Specific Performance

§101
1.8%
-38.2% vs TC avg
§103
41.7%
+1.7% vs TC avg
§102
25.2%
-14.8% vs TC avg
§112
5.2%
-34.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 726 resolved cases

Office Action

§103 §112 §DOUBLEPATENT
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Election/Restrictions and Claim Status Applicants’ amendments and arguments filed 10/15/25 are acknowledged. Any objection or rejection from the 7/16/25 office action that is not addressed below is withdrawn based on the amendments and/or arguments Previously, Group 1 and the species of SEQ ID NO: 16 were elected. Claims 38 and 41-44 remain withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected invention, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 3/20/24. Claims to the elected species are rejected as set forth below. Any relevant art that was uncovered during the search for the elected species is cited herein in order to advance prosecution. Claims 34-37 and 45 are drawn to non-elected species since they require additional features not present in the elected species. Since SEQ ID NO:16 was elected, claims 51 and 53 are interpreted as being drawn to non-elected species. Although unclear, claims 50 and 52 have been interpreted as reading on the elected species. Claims 34-37, 45, 51 and 53 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected species, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 3/20/24. Claims 1-25, 27-33, 39-40 and 46-49 have been canceled. Claims 26, 50 and 52 are being examined. Priority The priority information is found in the filing receipt of 2/15/24. Information Disclosure Statement The information disclosure statements (IDS) submitted on 10/15/25 and 9/26/25 have been considered by the examiner. Claim Rejections - 35 USC § 112 The 112 rejections below are new rejections necessitated by amendment. The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 50 and 52 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 50 refers to ‘variant of a protein’ and then goes on to recite ‘mutations correspond to those present in any of SEQ ID NOs: 16 to 20 relative to SEQ ID NO:1’. With respect to mutations present in SEQ ID NO:17, SEQ ID NO:17 is such that residues 7-8, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46 can be any naturally occurring amino acid. It is unclear if the mutation has to be specifically recited to ‘correspond to those present’ or if the mutation can be any of the possible mutations of SEQ ID NO:17. Claim 50 recites ‘the mutations correspond to those present in any of SEQ ID NOs: 16 to 20’ but also recites that the protein is selected from SEQ ID NOs: 1 to 14 and SEQ ID NO:21. Claim 50 recites ‘correspondence between residues determined by sequence alignment among SEQ ID NOs: 1 to 14 and SEQ ID NO:21’. SEQ ID NOs: 1-14 and 21 are of various lengths including 60, 61, 62, 64, 65 and 66 residues. Acceptable locations of modifications are unclear because even though the claim refers to ‘determined by sequence alignment’ such language does not specify how the specific numeric value (for example residue 40) is determined for proteins of different length. Figure 1 shows gaps (i.e. ‘-‘) in certain sequences including SEQ ID NO:1. It is unclear if the dash is to be considered in the counting. The mixing and matching of sequences and residues makes the scope of the claim unclear. Dependent claim 52 does not clarify the claim scope. Although unclear, claim 50 has been interpreted as encompassing at least SEQ ID NOs: 16-20. Claim 52 has been interpreted as encompassing at least SEQ ID NO:16. Although unclear, claims 50 and 52 have been interpreted as being 101 compliant and 112(a)/1st compliant. Response to Arguments - 112 The rejection above is a new rejection. Applicant's arguments filed 10/15/25 have been fully considered but they are not persuasive with respect to the rejection above. Although applicants argue that these express definitions allow one to determine which scaffolds are encompassed and which residues are subject to substitution, as set forth above the scope of claims 50 and 52 is unclear. The specification does not include any relevant express definitions nor does claim 50 or 52 recite scaffold. Claim Rejections - 35 USC § 103 Claims were previously rejected under 103 based on the references cited below. Since the claims have been amended the rejection is updated. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 26 and 50 is/are rejected under 35 U.S.C. 103 as being unpatentable over Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’). Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Pecorari does not provide an example that reads on claims 26 and 50. Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42. Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of Pecorari based on the specific teachings and suggestions of Pecorari. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claim(s) 26, 50 and 52 is/are rejected under 35 U.S.C. 103 as being unpatentable over Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Pecorari does not recite the elected species in a specific example. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of Pecorari based on the specific teachings and suggestions of Pecorari. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Response to Arguments - 103 Applicant's arguments filed 10/15/25 have been fully considered but they are not persuasive with respect to the rejections set forth above. Although applicants argue about a lack of teaching of the residue patterns at 31/33/40/42, claim 7 of Pecorari expressly teach randomization of residues of Sac7d at positions including S31, T33, T40 and R42. The previous office action and current office action expressly refer to MPEP 2144.05 which recites: “When there is a design need or market pressure to solve a problem and there are a finite number of identified, predictable solutions, a person of ordinary skill has good reason to pursue the known options within his or her technical grasp. If this leads to the anticipated success, it is likely the product not of innovation but of ordinary skill and common sense.” Although applicants argue about a lack of teaching of selecting mutants with certain properties, instant claims 26, 50 and 52 are product claims. As product claims they do not require methods of selection. Although applicants argue about a lack of teaching of achieving functional selectivity at the trimerization interface, instant claims 26, 50 and 52 are product claims. As product claims they do not require methods of achieving selectivity. Although applicants argue that a 15-20 position library presents vast combinatorial space not a finite, identified set for achieving selectivity, Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). A 20 position library with any 20 amino acids at each position includes a finite number of sequences (i.e. 2020). With respect to achieving selectivity, MPEP 2144 IV recognizes that a rationale different from applicant’s is permissible and that it is not necessary that the prior art suggest the same advantage or result discovered by the applicant. Pecorari expressly teach libraries for a purpose of binding to a target (claims 1-7). Although applicants argue that the claimed functional limitation is not met, MPEP 2112.01 recognizes that a chemical composition and its properties are inseparable. The elected species is SEQ ID NO:16. The rejection above addresses how the claim limitations are met. Since the prior art suggest SEQ ID NO:16 (and other species within the scope of claims 26 and 50) such proteins would function as claimed. US 10,548,945 is cited as part of a double patenting rejection below. Prior to issuance, the Board affirmed a 103 rejection based on a Pecorari reference over claims drawn to a genus of proteins (see claim set of 1/29/18 and board decision of 7/17/19 in application 14/786,287). As stated on page 9 of the board decision of 7/17/19: “Appellant’s contention is also not persuasive because Pecorari suggests compositions within the scope of Appellant’s claim 1, such as a Sac7d OB-fold protein that has been modified at 5 residues selected from the group consisting of V2, K3, K5, K7, Y8, K9, G10, E14, T17, K21, K22, W24, V26, G27, K28, M29, S31, T33, D36, N37, G38, K39, T40, R42, A44, S46, E47, K48, D49, A50, and P51 of Sac7d (see FF 7-11). “From the standpoint of patent law, a compound and all of its properties are inseparable; they are one and the same thing.” In re Papesch, 315 F.2d 381, 391 (CCPA 1963). Thus, absent evidence to the contrary, Pecorari’s composition will exhibit the same properties as Appellant’s claimed composition.”. The instant facts considerably align with such case, specifically a 103 rejection of a genus claim encompassing Sac7d variants based on a Pecorari reference. The properties recited in the claims of application 14/786,287 were not sufficient to overcome the 103 rejection and there is no adequate and sufficient reason why one would come to a different conclusion in the instant case. Although applicants argue that merely generating or manipulating sequences does not equate to what is claimed, instant claims 26, 50 and 52 are product claims. Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Thus, one would have had a reasonable expectation of success in generating polypeptides. Although applicants argue about unexpected properties, such arguments were addressed in a previous office action (see 7/16/25). Although applicants argue about claims 46 and 48, such claims have been canceled. Although applicants argue that there is no reasonable expectation of success with respect to selective binding, the instant claims are not drawn to methods of selective binding. The instant claims are drawn to polypeptides. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). Double Patenting Claims were previously rejected under double patenting based on patents, applications and references cited below. Since the claims have been amended, the rejections are updated to correspond to the instant claims. Further, new rejections are also set forth below. The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 26, 20 and 52 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-21 of U.S. Patent No. 10,293,025 (025) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. 025 recites Sac7d (claim 2) with 5-32 mutated residues (claim 1). 025 does not recite any species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 025 because 025 specifically recites Sac7d (claim 2) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-10 of U.S. Patent No. 10,548,945 (945) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. 945 recites methods that require variant proteins that are variants of Sac7d specifically those with particular mutated residues (claim 1). 945 does not recite any species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 945 because 945 specifically recites Sac7d (claim 1) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-11 of U.S. Patent No. 10,898,542 (542) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. 542 recites methods that require variant proteins that are variants of Sac7d specifically those with particular mutated residues (claim 1). 542 does not recite any species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 542 because 542 specifically recites Sac7d (claim 1) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-21 of U.S. Patent No. 11,932,674 (674) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. 674 recites Sac7d (claim 6) with 5-20 mutated residues (claims 6-7). 674 does not recite any species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 674 because 674 specifically recites Sac7d (claim 6) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-24 of copending Application No. 18/435,494 (494) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. This is a provisional nonstatutory double patenting rejection. 494 recites Sac7d (claim 1) with specific mutated residues (claim 2). 494 does not recite any species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 494 because 494 specifically recites Sac7d (claim 1) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-25 of copending Application No. 17/906,000 (000) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. This is a provisional nonstatutory double patenting rejection. 000 recites Sac7d (claim 1) with specific mutated residues (claim 1). 000 does not recite the elected species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 000 because 000 specifically recites Sac7d (claim 1) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-20 of copending Application No. 18/715,929 (929) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. This is a provisional nonstatutory double patenting rejection. 929 recites Sac7d with mutated residues (claim 1). 929 does not recite the elected species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 929 because 929 specifically recites Sac7d (claim 1) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-19 of copending Application No. 18/282,613 (613) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. This is a provisional nonstatutory double patenting rejection. 613 recites Sac7d with mutated residues (claim 1). 613 does not recite the elected species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 613 because 613 specifically recites Sac7d (claim 1) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Claims 26, 50 and 52 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-20 of copending Application No. 18/277,126 (126) in view of Pecorari et al. (EP 1930342 as cited with IDS 4/7/21; ‘Pecorari’) in view of Kitten O (WO 2016/062874) in view of Borns M (US 2007/0141591; ‘Borns’). Kitten O (WO 2016/062874) is not in the English language. The English language equivalent is US 20180085427 (‘Kitten’) which will be referred to herein. This is a provisional nonstatutory double patenting rejection. 126 recites Sac7d with mutated residues (claim 1). 126 does not recite the elected species in the claims. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach methods of obtaining molecules through a combinatorial mutation/selection approach (abstract). Pecorari teach that various libraries were designed and made (examples 1-5) where the substitutions allow representation of all amino acids (section 0058). Pecorari teach 5 to 32 residues that are modified (section 0010). Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15) and the variants offer numerous advantageous properties (section 0084). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In figure 8, Pecorari shows regions for modification. Pecorari teach that the invention provides means for obtaining stable molecules (abstract). Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of 126 because 126 specifically recites Sac7d (claim 1) and the other references provide known additional details about such protein. Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010). In claim 8, Pecorari recites specific residues for modification including S31, T33, T40 and R42. Thus one would have been motivated to modify the residues suggested by Pecorari. Further, since Kitten and Borns teach known modifications of Sac7d, one would have been motivated to incorporate known modifications. One would have had a reasonable expectation of success since Pecorari teach that Sac7d is tolerant to substitution and variants retained satisfactory properties (page 13 lines 13-15). Pecorari teach that methods of making the libraries and individual proteins were known (pages 8-9). In relation to claims 26 and 50, Pecorari teach combinatorial libraries which correspond to randomization of certain residues of Sac7d (claim 7 for example). Pecorari teach 5 to 32 residues that are modified (section 0010) (compare MPEP 2144.05). Pecorari recites specific residues for modification including K7, S31, T33, T40 and R42 (claim 8) (compare instant SEQ ID NO: 17 which in relation to SEQ ID NO:1 requires modifications at positions 31, 33, 40 and 42 and allows any residue at positions 7-9, 11, 21-22, 24, 26, 29, 35, 41, 44 and 46). Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since Pecorari suggest sequences as claimed they have been interpreted as meeting the functional limitation. In relation to claims 26, 50 and 52 and the elected species, Pecorari teach 5 to 32 residues that are modified (section 0010) thus one would have been motivated to choose any combination of such residues (compare MPEP 2144.05). Further, Pecorari expressly teach specific residues for modification including K7 and Y8 and K9 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and T40 and R42 and A44 and S46 (claim 7). Further, Pecorari recognizes modifications in the region of residues 35-40 (section 0014) which includes residue 35. Kitten teach Sac7d and recite that E11 is in the binding domain (section 0010). Borns teach Sac7d and teach that a residue for modification is G41 (section 0041). Thus, the prior art suggest modifications at K7 and Y8 and K9 and E11 and K21 and K22 and W24 and V26 and M29 and S31 and T33 and D35 and T40 and G41 and R42 and A44 and S46. Pecorari teach that the substitutions allow representation of all amino acids (section 0058). Since there are 20 possible encoded amino acids there are a finite number of amino acids at each position for substitution. Since the prior art suggest sequences as claimed they have been interpreted as meeting the functional limitation. Response to Arguments – double patenting Applicant's arguments and affidavit filed 10/15/25 have been fully considered but they are not persuasive with respect to the rejections set forth above. Although applicants argue about the reasons set forth in the reply to the obviousness rejection, such arguments are addressed above. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to RONALD T NIEBAUER whose telephone number is (571)270-3059. The examiner can normally be reached M - F 6:30 - 2:30 EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Melissa Fisher can be reached at 571-270-7430. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. RONALD T. NIEBAUER Primary Examiner Art Unit 1658 /RONALD T NIEBAUER/Examiner, Art Unit 1658
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Prosecution Timeline

Show 8 earlier events
Oct 15, 2025
Response Filed
Dec 08, 2025
Final Rejection mailed — §103, §112, §DOUBLEPATENT
Dec 16, 2025
Interview Requested
Dec 23, 2025
Examiner Interview Summary
Feb 09, 2026
Response after Non-Final Action
Mar 06, 2026
Request for Continued Examination
Mar 12, 2026
Response after Non-Final Action
Jul 15, 2026
Non-Final Rejection mailed — §103, §112, §DOUBLEPATENT (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
41%
Grant Probability
75%
With Interview (+33.6%)
3y 7m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 726 resolved cases by this examiner. Grant probability derived from career allowance rate.

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