Prosecution Insights
Last updated: October 25, 2026
Application No. 18/253,383

ANTIBODIES AGAINST INFLUENZA A VIRUSES

Final Rejection §112§DOUBLEPATENT
Filed
May 17, 2023
Priority
Nov 23, 2020 — provisional 63/117,437 +2 more
Examiner
LY, KRISTINA ELISABETH
Art Unit
1671
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Humabs Biomed SA
OA Round
2 (Final)
38%
Grant Probability
At Risk
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants only 38% of cases
38%
Career Allowance Rate
3 granted / 8 resolved
-22.5% vs TC avg
Strong +100% interview lift
Without
With
+100.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
46 currently pending
Career history
53
Total Applications
across all art units

Statute-Specific Performance

§101
5.2%
-34.8% vs TC avg
§103
30.2%
-9.8% vs TC avg
§102
13.4%
-26.6% vs TC avg
§112
39.5%
-0.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 8 resolved cases

Office Action

§112 §DOUBLEPATENT
DETAILED ACTION Notice of Pre-AIA or AIA Status 1. The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Status 2. This Office Action is in response to the amendment filed 05 August 2026, wherein claims 1-2, 36, 67, 73-74, 76, 91-92, 94, and 97 were amended and claims 19-20 were cancelled. It is noted that claim 36 was amended but has the status identifier of “previously presented”. Claims 4-5, 7, 9-35, 37-64, 68, 70, 75, 78-81, 84-90, 93, 95-96, 98, and 100-113 are cancelled. Claims 1-3, 6, 8, 36, 65-67, 69, 71-74, 76-77, 82-83, 91-92, 94, 97, and 99 are under consideration. Objections Withdrawn Specification 4. The objection to the disclosure for containing an embedded hyperlink and/or other form of browser-executable code is withdrawn in view of Applicant’s amendments. Claim Objections 5. The objections to claims 1-2 for informalities are withdrawn in view of Applicant’s amendments. The objection to claim 19 is rendered moot in view of Applicant’s amendments. Rejections Withdrawn Claim Rejections - 35 USC § 112 6. The following rejections under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite are withdrawn/rendered moot in view of Applicant’s amendments. The rejections of claims 19-20 are rendered moot in view of Applicant’s amendments. The rejection of claim 36 for being unclear if (1)-(14) are alternatives or all required is withdrawn in view of Applicant’s amendments. The rejections of claim 67 for the “such as” language and it being unclear if the antibody or antigen-binding fragment is human or humanized/chimeric are withdrawn in view of Applicant’s amendments. The rejection of 94 for being unclear if “pharmaceutically” is modifying “excipient” or every item in the list is withdrawn in view of Applicant’s amendments. 7. The rejection of claims 1-3, 6, 8, 36, 65-67, 69, 71-74, 76-77, 82-83, 91-92, 94, 97, and under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement is withdrawn in view of Applicant’s amendments. 8. The rejection of claim 36 under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement is withdrawn in view of Applicant’s amendments. 9. The rejection of claims 91-92 and 97 under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, because the specification, while being enabling for isolated vectors and cells, does not reasonably provide enablement for unisolated vectors and cells, is withdrawn in view of Applicant’s amendments. Double Patenting 10. The provisional rejection of claims 1-3, 6, 8, 19-20, 36, 65-67, 69, 71-74, 76-77, 82-83, 91-92, 94, 97, and 99 on the grounds of nonstatutory double patenting as being unpatentable over claims 10 and 13 of copending Application No. 18/253,386 (reference application) is withdrawn in view of the abandonment of the copending application. Objections Maintained Specification 11. The use of the term Per. C6, which is a trade name or a mark used in commerce, remains objected to. Applicant argues that the trademark or registrations for the term has been abandoned and thus the mark is not appropriate. Examiner asserts that abandoned terms still require the mark. Rejections Maintained 12. The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. 13. Claims 1-3, 6, 8, 36, 65-67, 69, 71-74, 76-77, 82-83, 91-92, 94, 97, and 99 remain 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 1 remains rejected for reading on both monoclonal and polyclonal antibodies. Claims 2-3, 6, 8, 36, 65-67, 69, 71-74, 76-77, 82-83, 91-92, 94, 97, and 99, which are dependent on claim 1, are similarly rejected. Claims 73 and 76 remain rejected for the fragment thereof not having a defined numbering system due to the “or” language. Applicant’s Arguments: Applicant argues polyclonal antibody preparations are defined in the specification as a composition that includes different antibodies, and that while an antibody molecule can be a part of the polyclonal composition, they are not polyclonal themselves and thus the molecules must have both the VH and VL. Applicant further states that the amendment to claims 73 and 76 alleviates the 112(b) issue. Examiner’s Response to Traversal: Applicant’s arguments have been carefully considered but are not found persuasive with respect to the issue below. The argument that an antibody molecule can be part of a polyclonal composition but not polyclonal itself is not in commensurate in scope with the claims. Additionally, the Instant Specification at page 22 defines an antibody as polyclonal. It is improper to incorporate one embodiment of the specification into the claim when the broadest reasonable interpretation and definition section make clear the claim is broader than said embodiment. Thus, claim 1 still reads on a polyclonal antibody where the six CDRs are not all on one molecule. Examiner suggests making the antibody an antibody molecule. Regarding the amendment to claims 73 and 76, the numbering system of the fragment thereof is undefined due to the “or” language. 14. Claims 1-3, 6, 8, 36, 65-67, 69, 71-74, 76-77, 82-83, 91-92, 94, 97, and 99 remain rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, because the specification, while being enabling for a monoclonal antibody comprising a full set of parental CDRs, does not reasonably provide enablement for any antibody molecule with fewer than all parental CDRs or mutated/truncated CDRs. The specification does not enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the invention commensurate in scope with these claims. Applicant’s Arguments: Applicant argues that the amendments to claim 1 now requires all six parental CDRs. Examiner’s Response to Traversal: Applicant’s arguments have been carefully considered but are not found persuasive with respect to the issue below. As discussed supra, claim 1 still reads on a polyclonal antibody and thus does not necessarily have all six CDRs on one monoclonal antibody. Furthermore, Applicant does not address the CDR numbering system of claim 1, as discussed in the Non-Final Office Action, pages 10-11. The cancellation of claims 19-20 does not remove Applicant’s responsibility to properly define the CDR numbering system. New Objections 15. Applicant is reminded of the proper language and format for an abstract of the disclosure. The abstract should be in narrative form and generally limited to a single paragraph on a separate sheet within the range of 50 to 150 words in length. The abstract should describe the disclosure sufficiently to assist readers in deciding whether there is a need for consulting the full patent text for details. The language should be clear and concise and should not repeat information given in the title. It should avoid using phrases which can be implied, such as, “The disclosure concerns,” “The disclosure defined by this invention,” “The disclosure describes,” etc. In addition, the form and legal phraseology often used in patent claims, such as “means” and “said,” should be avoided. The abstract of the disclosure is objected to because it recites “the instant disclosure”. A corrected abstract of the disclosure is required and must be presented on a separate sheet, apart from any other text. See MPEP § 608.01(b). Art-Free Subject Matter 16. A monoclonal antibody comprising CDRH1-3 with SEQ ID NOs: 32, 35, and 5, respectively and CDRL1-3 with SEQ ID NOs: 9-11, respectively is currently free of the prior art. Conclusion 17. No claim is allowed. THIS ACTION IS MADE FINAL. 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 KRISTINA E LY whose telephone number is (571)272-5169. The examiner can normally be reached Monday - Thursday, 8:00 am - 5:00 pm 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, Michael Allen can be reached at (571) 270-3497. 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. /KRISTINA E. LY/Examiner, Art Unit 1671 /Michael Allen/Supervisory Patent Examiner, Art Unit 1671
Read full office action

Prosecution Timeline

May 17, 2023
Application Filed
Mar 06, 2026
Non-Final Rejection (signed) — §112, §DOUBLEPATENT
Apr 09, 2026
Non-Final Rejection mailed — §112, §DOUBLEPATENT
Aug 05, 2026
Response Filed
Oct 14, 2026
Final Rejection mailed — §112, §DOUBLEPATENT (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12655396
CONSTRUCTION AND APPLICATION OF RECOMBINANT H5N8 SUBTYPE AVIAN INFLUENZA VIRUS CARRYING MAPPLE FLUORESCENCE REPORTER GENE
2y 11m to grant Granted Jun 16, 2026
Study what changed to get past this examiner. Based on 1 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
38%
Grant Probability
99%
With Interview (+100.0%)
2y 11m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 8 resolved cases by this examiner. Grant probability derived from career allowance rate.

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