Prosecution Insights
Last updated: October 02, 2026
Application No. 18/215,555

Immuno-PETE

Non-Final OA §DP
Filed
Jun 28, 2023
Priority
Jun 01, 2016 — provisional 62/344,330 +2 more
Examiner
BOESEN, CHRISTIAN C
Art Unit
Tech Center
Assignee
Roche Sequencing Solutions Inc.
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
488 granted / 643 resolved
+15.9% vs TC avg
Strong +21% interview lift
Without
With
+21.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
25 currently pending
Career history
659
Total Applications
across all art units

Statute-Specific Performance

§101
8.6%
-31.4% vs TC avg
§103
30.1%
-9.9% vs TC avg
§102
17.4%
-22.6% vs TC avg
§112
25.9%
-14.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 643 resolved cases

Office Action

§DP
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 . DETAILED ACTION This Non-Final Office Action is responsive to the communication received 12/20/2023. Claims 11-19 are pending. Claims 11-19 are under examination in this Office Action. Double Patenting 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 11-19 are rejected on the ground of nonstatutory obviousness-type double patenting as being unpatentable over claims 1-10 of U.S. Patent Number 11098360. Although the conflicting claims are not identical, they are not patentably distinct from each other because the present claim 11 is drawn to a method for enriching from a sample a plurality of structurally different target polynucleotides, wherein individual target polynucleotides of the plurality comprise immune cell receptor V, and J gene regions, the method comprising: a) providing a reaction mixture comprising: i) the plurality of structurally different target polynucleotides; and ii) a plurality of immune cell receptor J gene specific primers, wherein the plurality of immune cell receptor J gene specific primers having the following regions from 5′ to 3′: [5′-Phos], [SPLINT], [BARCODE], and [FW], wherein: [5′-Phos] comprises a 5′ phosphate; [SPLINT] comprises an adaptor hybridization site of 2-8 nucleotides in length; [BARCODE] comprises a barcode region of at least 6 nucleotides in length, wherein each nucleotide of the barcode region is independently selected from the group consisting of N and W; and [FW] of each immune cell receptor J gene specific primer comprises a structurally distinct region that specifically hybridizes to an immune cell receptor J gene, wherein the immune cell receptor J gene specific primers are hybridized to the J gene regions of the target polynucleotides; b) extending the hybridized immune cell receptor J gene specific primers with a polymerase, and then removing un-extended immune cell receptor J gene specific primers, if present, wherein the extended immune cell receptor J gene specific primers comprise at least a portion of the immune cell receptor J region and at least a portion of the immune cell receptor V region; c) hybridizing a first universal adaptor to the [SPLINT] adaptor hybridization site of the extended immune cell receptor J gene specific primers, wherein said first universal adaptor is a double-stranded adaptor comprising a single-stranded overhang region that hybridizes to the [SPLINT] adaptor hybridization site of said extended primers; d) ligating the hybridized first universal adapters to the extended immune cell receptor J gene specific primers, and then removing un-ligated adapters, if present; e) hybridizing a plurality of immune cell receptor V gene specific primers to the V region portions of the extended immune cell receptor C gene specific primers, wherein the immune cell receptor V gene specific primers comprise a 3′ V gene hybridizing region and a 5′ second universal adapter region; and f) extending the hybridized immune cell receptor V gene specific primers with a polymerase, thereby forming a plurality of structurally different double-stranded products, each comprising at least a portion of the immune cell receptor V region and at least a portion of the immune cell J region flanked by a first and second universal adapter sequence and claim 1 in U.S. Patent Number 11098360 is drawn to a method for enriching from a sample a plurality of structurally different target polynucleotides, the method comprising: a) providing a reaction mixture comprising: i) a plurality of structurally different target polynucleotides, wherein individual target polynucleotides of the plurality comprise immune cell receptor V, J, and optionally C or D gene regions; and ii) a plurality of immune cell receptor V gene specific primers, wherein the immune cell receptor V gene specific primers comprise at least 10 structurally distinct primers having the following regions from 5′ to 3′: [SPLINT], [BARCODE], and [FW], wherein: [SPLINT] comprises an adaptor hybridization site of 2-8 nucleotides in length; [BARCODE] comprises a barcode region of at least 6 nucleotides in length, wherein each nucleotide of the barcode region is independently selected from the group consisting of N and W; and [FW] of each immune cell receptor V gene specific primer comprises a structurally distinct region that specifically hybridizes to a framework 1, framework 2, or framework 3 region of an immune cell receptor V gene, wherein the immune cell receptor V gene specific primers are hybridized to the V gene regions of the target polynucleotides; b) extending the hybridized immune cell receptor V gene specific primers with a polymerase, and then removing un-extended immune cell receptor V gene specific primers, if present, wherein the extended immune cell receptor V gene specific primers comprise at least a portion of the immune cell receptor V region, optionally the immune cell receptor D region, at least a portion of the immune cell receptor C region, and at least a portion of the immune cell receptor J region; c) hybridizing a first universal adaptor to the [SPLINT] adaptor hybridization site of the extended immune cell receptor V gene specific primers; d) hybridizing a plurality of immune cell receptor J gene specific primers to the J region portions of the extended immune cell receptor V gene specific primers, wherein the immune cell receptor J gene specific primers comprise a 3′ J gene hybridizing region and a 5′ second universal adapter region or hybridizing a plurality of immune cell receptor C gene specific primers to the C region portions of the extended immune cell receptor V gene specific primers, wherein the immune cell receptor C gene specific primers comprise a 3′ C gene hybridizing region and a 5′ second universal adapter region; and e) extending the hybridized immune cell receptor J gene specific primers or C gene specific primers with a polymerase, thereby forming a plurality of structurally different double-stranded products, each comprising at least a portion of the immune cell receptor V region, optionally the immune cell receptor D region, and at least a portion of the immune cell receptor J region or C region flanked by a first and second universal adapter sequence. Therefore, the present claims are obvious in view of the claims of U.S. Patent Number 11098360. Claims 11-19 are rejected on the ground of nonstatutory obviousness-type double patenting as being unpatentable over claims 1-10 of U.S. Patent Number 11725307. Although the conflicting claims are not identical, they are not patentably distinct from each other because the present claim 11 is drawn to a method for enriching from a sample a plurality of structurally different target polynucleotides, wherein individual target polynucleotides of the plurality comprise immune cell receptor V, and J gene regions, the method comprising: a) providing a reaction mixture comprising: i) the plurality of structurally different target polynucleotides; and ii) a plurality of immune cell receptor J gene specific primers, wherein the plurality of immune cell receptor J gene specific primers having the following regions from 5′ to 3′: [5′-Phos], [SPLINT], [BARCODE], and [FW], wherein: [5′-Phos] comprises a 5′ phosphate; [SPLINT] comprises an adaptor hybridization site of 2-8 nucleotides in length; [BARCODE] comprises a barcode region of at least 6 nucleotides in length, wherein each nucleotide of the barcode region is independently selected from the group consisting of N and W; and [FW] of each immune cell receptor J gene specific primer comprises a structurally distinct region that specifically hybridizes to an immune cell receptor J gene, wherein the immune cell receptor J gene specific primers are hybridized to the J gene regions of the target polynucleotides; b) extending the hybridized immune cell receptor J gene specific primers with a polymerase, and then removing un-extended immune cell receptor J gene specific primers, if present, wherein the extended immune cell receptor J gene specific primers comprise at least a portion of the immune cell receptor J region and at least a portion of the immune cell receptor V region; c) hybridizing a first universal adaptor to the [SPLINT] adaptor hybridization site of the extended immune cell receptor J gene specific primers, wherein said first universal adaptor is a double-stranded adaptor comprising a single-stranded overhang region that hybridizes to the [SPLINT] adaptor hybridization site of said extended primers; d) ligating the hybridized first universal adapters to the extended immune cell receptor J gene specific primers, and then removing un-ligated adapters, if present; e) hybridizing a plurality of immune cell receptor V gene specific primers to the V region portions of the extended immune cell receptor C gene specific primers, wherein the immune cell receptor V gene specific primers comprise a 3′ V gene hybridizing region and a 5′ second universal adapter region; and f) extending the hybridized immune cell receptor V gene specific primers with a polymerase, thereby forming a plurality of structurally different double-stranded products, each comprising at least a portion of the immune cell receptor V region and at least a portion of the immune cell J region flanked by a first and second universal adapter sequence and claim 1 in U.S. Patent Number 11725307 is drawn to a method for enriching from a sample a plurality of structurally different target polynucleotides, the method comprising: a) providing a reaction mixture comprising: i) a plurality of structurally different target polynucleotides, wherein individual target polynucleotides of the plurality comprise immune cell receptor V, J, and optionally C or D gene regions; and ii) a plurality of immune cell receptor V gene specific primers, wherein the immune cell receptor V gene specific primers comprise at least 10 structurally distinct primers having the following regions from 5′ to 3′: [SPLINT], [BARCODE], and [FW], wherein: [SPLINT] comprises an adaptor hybridization site of 2-8 nucleotides in length; [BARCODE] comprises a barcode region of at least 6 nucleotides in length, wherein each nucleotide of the barcode region is independently selected from the group consisting of N and W; and [FW] of each immune cell receptor V gene specific primer comprises a structurally distinct region that specifically hybridizes to a framework 1, framework 2, or framework 3 region of an immune cell receptor V gene, wherein the immune cell receptor V gene specific primers are hybridized to the V gene regions of the target polynucleotides; b) extending the hybridized immune cell receptor V gene specific primers with a polymerase, and then removing un-extended immune cell receptor V gene specific primers, if present, wherein the extended immune cell receptor V gene specific primers comprise at least a portion of the immune cell receptor V region, optionally the immune cell receptor D region, at least a portion of the immune cell receptor C region, and at least a portion of the immune cell receptor J region; c) hybridizing a first universal adaptor to the [SPLINT] adaptor hybridization site of the extended immune cell receptor V gene specific primers; d) hybridizing a plurality of immune cell receptor J gene specific primers to the J region portions of the extended immune cell receptor V gene specific primers, wherein the immune cell receptor J gene specific primers comprise a 3′ J gene hybridizing region and a 5′ second universal adapter region or hybridizing a plurality of immune cell receptor C gene specific primers to the C region portions of the extended immune cell receptor V gene specific primers, wherein the immune cell receptor C gene specific primers comprise a 3′ C gene hybridizing region and a 5′ second universal adapter region; and e) extending the hybridized immune cell receptor J gene specific primers or C gene specific primers with a polymerase, thereby forming a plurality of structurally different double-stranded products, each comprising at least a portion of the immune cell receptor V region, optionally the immune cell receptor D region, and at least a portion of the immune cell receptor J region or C region flanked by a first and second universal adapter sequence. Therefore, the present claims are obvious in view of the claims of U.S. Patent Number 11725307. Closest Prior Art The following is the closest prior art: Dewitt et al. (5/19/2016) US Patent Application Publication 2016/0138011 A1 cited in the 06/28/2023 IDS (hereinafter known as "Dewitt") represents the closest prior art. Dewitt teaches a method for estimating the absolute abundance individually for each unique rearranged lymphocyte receptor in a mixed sample (see [0016], [0027], [0034], [0135] and claims 1, 3-5, 7, 16, 18-20 and 24-25). Dewitt does not explicitly teach a method for enriching from a sample a plurality of structurally different target polynucleotides, wherein individual target polynucleotides of the plurality comprise immune cell receptor V, and J gene regions, the method comprising: a) providing a reaction mixture comprising: i) the plurality of structurally different target polynucleotides; and ii) a plurality of immune cell receptor J gene specific primers, wherein the plurality of immune cell receptor J gene specific primers having the following regions from 5′ to 3′: [5′-Phos], [SPLINT], [BARCODE], and [FW], wherein: [5′-Phos] comprises a 5′ phosphate; [SPLINT] comprises an adaptor hybridization site of 2-8 nucleotides in length; [BARCODE] comprises a barcode region of at least 6 nucleotides in length, wherein each nucleotide of the barcode region is independently selected from the group consisting of N and W; and [FW] of each immune cell receptor J gene specific primer comprises a structurally distinct region that specifically hybridizes to an immune cell receptor J gene, wherein the immune cell receptor J gene specific primers are hybridized to the J gene regions of the target polynucleotides; b) extending the hybridized immune cell receptor J gene specific primers with a polymerase, and then removing un-extended immune cell receptor J gene specific primers, if present, wherein the extended immune cell receptor J gene specific primers comprise at least a portion of the immune cell receptor J region and at least a portion of the immune cell receptor V region; c) hybridizing a first universal adaptor to the [SPLINT] adaptor hybridization site of the extended immune cell receptor J gene specific primers, wherein said first universal adaptor is a double-stranded adaptor comprising a single-stranded overhang region that hybridizes to the [SPLINT] adaptor hybridization site of said extended primers; d) ligating the hybridized first universal adapters to the extended immune cell receptor J gene specific primers, and then removing un-ligated adapters, if present; e) hybridizing a plurality of immune cell receptor V gene specific primers to the V region portions of the extended immune cell receptor C gene specific primers, wherein the immune cell receptor V gene specific primers comprise a 3′ V gene hybridizing region and a 5′ second universal adapter region; and f) extending the hybridized immune cell receptor V gene specific primers with a polymerase, thereby forming a plurality of structurally different double-stranded products, each comprising at least a portion of the immune cell receptor V region and at least a portion of the immune cell J region flanked by a first and second universal adapter sequence. Conclusion No claim is allowed. Any inquiry concerning this communication or earlier communications from the Examiner should be directed to Christian Boesen whose telephone number is 571-270-1321. The Examiner can normally be reached on Monday-Friday 9:00 AM to 5:00 PM. If attempts to reach the Examiner by telephone are unsuccessful, the Examiner’s supervisor, Heather Calamita can be reached at 571-272-2876. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. 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 . /CHRISTIAN C BOESEN/Primary Examiner, Art Unit 1684
Read full office action

Prosecution Timeline

Jun 28, 2023
Application Filed
Sep 23, 2026
Non-Final Rejection mailed — §DP (current)

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Prosecution Projections

1-2
Expected OA Rounds
76%
Grant Probability
97%
With Interview (+21.1%)
3y 7m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 643 resolved cases by this examiner. Grant probability derived from career allowance rate.

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