Prosecution Insights
Last updated: July 17, 2026
Application No. 18/368,754

PROCESS FOR PRODUCING BRIVARACETAM AND INTERMEDIATES THEREOF

Non-Final OA §102
Filed
Sep 15, 2023
Priority
Jan 30, 2023 — provisional 63/441,890
Examiner
STOCKTON, LAURA LYNNE
Art Unit
1626
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Carnitech LLC
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
1018 granted / 1355 resolved
+15.1% vs TC avg
Strong +34% interview lift
Without
With
+33.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
42 currently pending
Career history
1381
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
44.4%
+4.4% vs TC avg
§102
21.5%
-18.5% vs TC avg
§112
17.0%
-23.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1355 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 Claims 1-12 are pending in the instant application. Election/Restrictions Applicant’s election with traverse of Group II, PNG media_image1.png 566 620 media_image1.png Greyscale , in the reply filed on May 7, 2026 is acknowledged. The traversal is on the ground(s) that Applicant reserves the right to file a continuing application on the non-elected inventions. In response, a divisional application(s) {not a continuing application(s)} could be filed on the non-elected inventions if the non-elected inventions are not rejoined during prosecution in the instant application. The requirement is still deemed proper and is therefore made FINAL. Claims 1-7 and 9 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to nonelected inventions, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on May 7, 2026. Information Disclosure Statement The Examiner has considered the Information Disclosure Statement filed on July 18, 2024. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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 8 is rejected under 35 U.S.C. 102(a)(1) as being anticipated by Biswas et al. {IN 2018/11006881 A}. Biswas et al. disclose the compound of formula (III) in Scheme-VI on pages 12 and 15, PNG media_image2.png 230 192 media_image2.png Greyscale , which compound of formula (III) in Biswas et al. is a compound of instant formula (IV) claimed in instant claim 8. Therefore, Biswas et al. anticipate the instant claimed invention. Claim 10 is rejected under 35 U.S.C. 102(a)(1) as being anticipated by Guo et al. {WO 2020/051796 A1}. A machine generated English translation of Guo et al. has been provided with this Office Action and will be referred to hereinafter. Guo et al. disclose compounds which are embraced by instant formula (II) in instant claim 10. See, for example, the first two compounds in Example 9 of Guo et al. in paragraphs [0279]-[0283] on page 19/25 of the provided English translation {or page 24 in the original WO document}, PNG media_image3.png 786 1146 media_image3.png Greyscale {a compound of instant formula (II) in claim 10, PNG media_image4.png 104 218 media_image4.png Greyscale , wherein R1 represents alkyl (i.e., t-butyl) or hydrogen, respectively}. Therefore, Guo et al. anticipate the instant claimed invention. Reminder to Applicant As a reminder, Applicant should specifically point out the support in the original disclosure {i.e., page number(s) and line number(s)} for any new claims or amended claims and for any amendments made to the disclosure. Making generic statements such as “all amendments are fully supported in the originally filed disclosure or the originally filed claims” without specifying page numbers and originally filed claim numbers are insufficient. See MPEP §714.02 and MPEP §2163.06(I). Allowable Subject Matter Claims 11 and 12 are allowed over the prior art of record. The following is a statement of reasons for the indication of allowable subject matter. Claims 11 and 12 are directed to compounds. Biswas et al. {IN 2018/11006881 A} and Guo et al. {WO 2020/051796 A1} are the closest prior art of record. However, Biswas et al. nor Guo et al. teach or suggest the compounds claimed in instant claims 11 or 12. Therefore, claims 11 and 12 are allowed. Telephone Inquiry Any inquiry concerning this communication or earlier communications from the examiner should be directed to: Laura L. Stockton (571) 272-0710. The examiner can normally be reached on Monday-Friday from 8:30 am to 6 pm, Eastern Standard Time. 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 acting supervisor, James Alstrum-Acevedo can be reached on 571/272-5548. 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. /LAURA L STOCKTON/ Primary Examiner, Art Unit 1626 Work Group 1620 Technology Center 1600 June 12, 2026 Book XXIX, page 3
Read full office action

Prosecution Timeline

Sep 15, 2023
Application Filed
Jun 16, 2026
Non-Final Rejection mailed — §102 (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
75%
Grant Probability
99%
With Interview (+33.7%)
2y 3m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1355 resolved cases by this examiner. Grant probability derived from career allowance rate.

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