Prosecution Insights
Last updated: August 18, 2026
Application No. 18/001,516

SOX11 INHIBITORS FOR TREATING MANTLE CELL LYMPHOMA

Final Rejection §102
Filed
Dec 12, 2022
Priority
Jun 16, 2020 — provisional 63/039,704 +2 more
Examiner
CHEN, PO-CHIH
Art Unit
1621
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Icahn School of Medicine At Mount Sinai
OA Round
2 (Final)
74%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
561 granted / 755 resolved
+14.3% vs TC avg
Moderate +14% lift
Without
With
+14.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
55 currently pending
Career history
801
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
33.3%
-6.7% vs TC avg
§102
19.0%
-21.0% vs TC avg
§112
30.7%
-9.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 755 resolved cases

Office Action

§102
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 office action is a response to Applicant’s amendments/remarks after non-final rejection filed 4/17/2026. As filed, claims 1, 3-5 and 10 are pending; claims 6-9 and 11-15 are withdrawn; and claim 2 is cancelled. Response to Amendments/Remarks Applicant’s amendments/remarks, filed 4/17/2026, with respect to claims 1-5 and 10, have been fully considered and are entered. The status for each rejection in the previous Office Action is set out below. The § 112(b) indefinite rejection of claims 1, 3, and 5 is withdrawn per amendments. The § 102(a)(1) rejection of claims 1-5 and 10 by CAS397 is withdrawn per amendments and cancellation of claim 2. The § 102(a)(1) rejection of claims 1 and 3 by SID177 is withdrawn per amendments. The claim objection of claims 1, 3-5, and 10 is withdrawn per amendments. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 1, 3, and 5 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chemical Abstract Registry No. 443893-94-5, hereinafter CAS945. Regarding claims 1, 3, and 5, CAS945 teaches the following compound or pharmaceutical composition thereof (with unbuffered water), which meets all the limitation of these claims. PNG media_image1.png 178 426 media_image1.png Greyscale PNG media_image2.png 40 640 media_image2.png Greyscale Wherein: instant variable Ar1 is v) PNG media_image3.png 114 214 media_image3.png Greyscale ; instant variables Y5-Y8 are C; instant variable L is -CONH-; instant variable Ar2 is phenyl substituted by -SO2-R10; and instant variable R10 is CF3-substituted phenylamino. Claims 1, 3, 5, and 10 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chemical Abstract Registry No. 604756-11-8, hereinafter CAS118. Regarding claims 1 ,3 ,5 and 10, CAS118 teaches the following compound or pharmaceutical composition thereof (with unbuffered water), which meets all the limitation of these claims. PNG media_image4.png 128 342 media_image4.png Greyscale PNG media_image5.png 38 646 media_image5.png Greyscale Wherein: instant variable Ar1 is i) PNG media_image6.png 170 236 media_image6.png Greyscale ; instant variables X1 is O; instant variable R3 is H; instant variables R1 and R2 are methyl; instant variable L is -CONH-; instant variable Ar2 is phenyl substituted by -OR11; and instant variable R11 is methyl. Allowable Subject Matter Claim 4 is allowed. Conclusion Claims 1, 3, 5, and 10 are rejected. Claim 4 is allowed. Claims 6-9 and 11-15 are withdrawn. Claim 2 is cancelled. 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. Telephone Inquiry Any inquiry concerning this communication or earlier communications from the examiner should be directed to PO-CHIH CHEN whose telephone number is (571)270-7243. The examiner can normally be reached Monday - Friday 10:00 am to 6:00 pm. 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, Clinton Brooks can be reached at (571)270-7682. 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. /PO-CHIH CHEN/Primary Examiner, Art Unit 1621
Read full office action

Prosecution Timeline

Dec 12, 2022
Application Filed
Dec 18, 2025
Non-Final Rejection mailed — §102
Apr 17, 2026
Response Filed
Jul 14, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

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

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Prosecution Projections

3-4
Expected OA Rounds
74%
Grant Probability
89%
With Interview (+14.4%)
2y 4m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 755 resolved cases by this examiner. Grant probability derived from career allowance rate.

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