Prosecution Insights
Last updated: July 17, 2026
Application No. 18/573,813

COMPOUNDS FOR MODULATING MYCOBACTERIUM TUBERCULOSIS RESPONSE

Non-Final OA §102§103
Filed
Dec 22, 2023
Priority
Jul 07, 2021 — provisional 63/203,084 +2 more
Examiner
CHANDRAKUMAR, NIZAL S
Art Unit
1625
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Rutgers, The State University of New Jersey
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
1284 granted / 1768 resolved
+12.6% vs TC avg
Strong +18% interview lift
Without
With
+18.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
89 currently pending
Career history
1858
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
33.5%
-6.5% vs TC avg
§102
6.6%
-33.4% vs TC avg
§112
37.9%
-2.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1768 resolved cases

Office Action

§102 §103
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 Applicant’s election without traverse of Group claims 1-17 and 33 in the reply filed on 04/13/2026 is acknowledged. Claims 18-23 withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected inventions, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 04/13/2026. 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. Claim(s) 1-6, 8-10 and 33 is/are rejected under 35 U.S.C. (a)(1) as being in public use, on sale as ascertained by their presence Chemical Abstract Service, Data Base: The numbers are CAS Registry Numbers. PNG media_image1.png 464 974 media_image1.png Greyscale PNG media_image2.png 464 968 media_image2.png Greyscale PNG media_image3.png 466 942 media_image3.png Greyscale PNG media_image4.png 148 634 media_image4.png Greyscale Claim(s) Claim(s) s 1, 2, 8- 10, and 33 are rejected under 35 U.S.C. (a)(1) as being anticipated by Murty, Medicinal Chemistry Research (2011), 20(5), 626-636 At page 627 compound 5a-1 X = N-benzyl corresponds to PNG media_image5.png 112 266 media_image5.png Greyscale , also commercially (on sale) noted as with CAS Registry Number. 155106-76-6 Corresponds to formula I of claim 1, Q1=Q2=CH; R1 = H; see dependent claim for A, R2 =H. Claim Rejections - 35 USC § 103 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. Claim(s) 1-17 and 33 is/are rejected under 35 U.S.C. 103 as explained below, based on commercial availability, Murty, and Cannon, Chapter Nineteen in Burger's Medicinal Chemistry and Drug Discovery, Fifth Edition, Volume I: Principles and Practice, Wiley-Interscience 1995, pp. 783-802. The compounds of formula I are commercially available. See above section under 35 USC § 102. Also Murty, Medicinal Chemistry Research (2011), 20(5), 626-636 teaches compound falling under the scope of formula I. Murty teaching is in the same area of endeavor. Compound of claim formula II is also in public use, on sale as ascertained by their presence Chemical Abstract Service, Data Base: PNG media_image6.png 136 316 media_image6.png Greyscale This compound is excluded by proviso. The pictured compounds for formula I above include alkyl homologs of the excluded compounds. Similarly, the compounds of claims 12-18 are defined as having R substituents (other than trifluoromethyl). Claim 7 specifically requires the substituent CN. Groups such as H, alkyl, nitro, cyano, aryl etc. are routinely used, optionally in the chemistry art on previously known compounds to arrive at optimized versions. With respect to disclosure in the specification: There is no comparative data for the excluded compounds. Disclosure in the specification relates to making (pages 25 and 29) excluded compounds of formulae I and II. The included compounds thus are obtained from commercial source and assays are done using routine HTS. Accordingly, the claims do not recite an unobvious distinction over the prior art. Further, a reference is relevant not only for what it expressly teaches, but also for what it would have conveyed to one of ordinary skill in the art. See In re Opprecht, 12 USPQ2d 1235, 1236 (Fed. Cir. 1989); In re Bode, 193 USPQ 12 (CCPA 1976). In light of the foregoing discussion, the Examiner finds that the claimed subject matter as a whole would have been obvious to one of ordinary skill in the art at the time the invention was made, in view of the cited references and the knowledge generally available in the art. Accordingly, the claims are rejected under 35 U.S.C. § 103. The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Nishiguchi, Evaluating and evolving a screening library in academia, Drug Discov Today. Author manuscript; available in PMC 2022 April 01. Any inquiry concerning this communication or earlier communications from the examiner should be directed to NIZAL S CHANDRAKUMAR whose telephone number is (571)272-6202. The examiner can normally be reached M-F 8-5 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, 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. /NIZAL S CHANDRAKUMAR/Primary Examiner, Art Unit 1625
Read full office action

Prosecution Timeline

Dec 22, 2023
Application Filed
Jun 04, 2026
Non-Final Rejection mailed — §102, §103 (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

1-2
Expected OA Rounds
73%
Grant Probability
91%
With Interview (+18.3%)
2y 3m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1768 resolved cases by this examiner. Grant probability derived from career allowance rate.

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