Prosecution Insights
Last updated: July 17, 2026
Application No. 17/348,488

METHODS AND COMPOUNDS FOR RESTORING MUTANT P53 FUNCTION

Final Rejection §112
Filed
Jun 15, 2021
Priority
Jun 24, 2020 — provisional 63/043,535 +1 more
Examiner
ENGLISH, CONNOR KENNEDY
Art Unit
1625
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Pmv Pharmaceuticals Inc.
OA Round
5 (Final)
55%
Grant Probability
Moderate
6-7
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 55% of resolved cases
55%
Career Allowance Rate
22 granted / 40 resolved
-5.0% vs TC avg
Strong +54% interview lift
Without
With
+54.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
37 currently pending
Career history
77
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
53.4%
+13.4% vs TC avg
§102
4.5%
-35.5% vs TC avg
§112
18.0%
-22.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 40 resolved cases

Office Action

§112
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 . Current Status of 17/348,488 This Office Action is responsive to the amended claims and Applicant remarks of 02/19/2026. Claims 1-2,5-6,12,14-15,17-18,24-26,29,33,35-37 and 40 are pending and have been examined on the merits. Priority This application claims priority benefit of U.S. Provisional Application No. 63/043,535, filed June 24, 2020 and U.S. Provisional Application No. 63/162,213, filed March 17, 2021. The instant application finds support in 63/162,213 because the earlier Provisional Application does not provide support for a general linking group “A”, only alkyne linkers are described. The effective filing date of the Application is March 17, 2021. Response to Arguments In response to the rejections under 35 U.S.C. §112(a), Applicants have amended the scope of the compound of instant claim 1 to be commensurate with the scope of the compounds of the disclosure. These amendments are sufficient to overcome the previous enablement and improper Markush rejections of the Non-Final of 10/20/2025. These rejections are withdrawn. Claim Rejections - 35 USC § 112 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 1-2 ,5-6, 12, 14-15, 17-18, 24-26, 29, 33, 35-37 and 40 are rejected under 35 U.S.C. 112, second paragraph, as being indefinite in that it fails to point out what is included or excluded by the claim language. The lengthy 56 page proviso makes the description of the genus incomprehensible. In re Rose, 86 USPQ 77 (C.C.P.A. 1950) where both the board and the appellate court affirmed the examiner, states: “negative expression is believed to be bad because it attempts to recite what applicant does not show rather than the apparatus disclosed. This expression was used in an attempt to distinguish over a reference which uses springs for the same purpose as applicant uses the hydraulic jacks. It is believed to be improper to permit claims which recite all the means for accomplishing a result except the one shown in the prior art. There is no difficulty in accurately reciting the invention applicant discloses. The Patent Statute requires applicant to distinctly claim his invention. He fails to comply with this requirement by the negative limitation which attempts to exclude one patented device without distinctly claiming his invention.” In re Schechter and LaForge, 98 USPQ affirming the examiner for rejecting a Markush claim that attempted to proviso out the prior art, states: “In the light of the prior art of record, the italicised portion of claim 17 is an attempt by appellants to claim their invention by excluding what they did not invent rather than by particularly and distinctly pointing out what they did invent. Further, it is clear that claim 17 is a broad generic claim in which appellants are seeking to establish a monopoly to all such cyclopentenolones, whether known or unknown, excepting the two prior art compounds which are recited in the italicised exclusionary clause of claim 17. In view of this, we think the examiner properly regarded the italicised portion of claim 17 as a negative limitation. We are also of the opinion that this renders the claim indefinite and unpatentable.” When Rose and Schnecter are applied to claims 1-2 ,5-6, 12, 14-15, 17-18, 24-26, 29, 33, 35-37 and 40 of the instant application, because the compound of claim 1 is not positively defined, but instead is primarily characterized through an extensive series of provisos excluding over 700 compounds across 56 pages. These numerous exclusions create a combinatorial framework where it is not reasonably clear which compounds are encompassed by the claim. As such, the artisan would not be able to determine the metes and bounds of the claimed genus with reasonable certainty. The issue is the breadth of the claim, but the lack of a clear and ascertainable boundary due to the manner in which the claim is defined. Conclusion No claims are allowed. 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 CONNOR KENNEDY ENGLISH whose telephone number is (571)270-0813. The examiner can normally be reached Monday Friday, 8 a.m. 5 p.m. ET.. 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, Andrew Kosar can be reached at (571)272-0913. 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. /C.K.E./Examiner, Art Unit 1625 /Andrew D Kosar/Supervisory Patent Examiner, Art Unit 1625
Read full office action

Prosecution Timeline

Show 3 earlier events
Mar 22, 2024
Final Rejection mailed — §112
Jun 21, 2024
Request for Continued Examination
Jun 26, 2024
Response after Non-Final Action
Nov 18, 2024
Non-Final Rejection mailed — §112
Mar 17, 2025
Response Filed
Oct 20, 2025
Non-Final Rejection mailed — §112
Feb 19, 2026
Response Filed
May 12, 2026
Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12637445
KIF18A INHIBITORS
4y 3m to grant Granted May 26, 2026
Patent 12600707
CANNABINOID DERIVATIVES, PRECURSORS AND USES
4y 1m to grant Granted Apr 14, 2026
Patent 12590098
PYRIMIDO PYRIMIDINONE COMPOUND AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME
3y 0m to grant Granted Mar 31, 2026
Patent 12582638
PHARMACEUTICAL COMPOSITION FOR TREATING CANCER, CONTAINING MTOR-SIGNALING INHIBITOR AS ACTIVE INGREDIENT
3y 7m to grant Granted Mar 24, 2026
Patent 12569563
SELECTIVE HDAC6 DEGRADERS AND METHODS OF USE THEREOF
3y 10m to grant Granted Mar 10, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

6-7
Expected OA Rounds
55%
Grant Probability
99%
With Interview (+54.5%)
3y 5m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 40 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month