Prosecution Insights
Last updated: October 02, 2026
Application No. 18/579,949

METHOD FOR PRODUCING ARYLAMIDE DERIVATIVE

Non-Final OA §112
Filed
Jan 17, 2024
Priority
Jul 21, 2021 — JP 2021-120977 +1 more
Examiner
HABTE, KAHSAY
Art Unit
1624
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Chugai Seiyaku Kabushiki Kaisha
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
1386 granted / 1630 resolved
+25.0% vs TC avg
Moderate +7% lift
Without
With
+7.4%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 8m
Avg Prosecution
59 currently pending
Career history
1659
Total Applications
across all art units

Statute-Specific Performance

§101
3.3%
-36.7% vs TC avg
§103
6.3%
-33.7% vs TC avg
§102
17.0%
-23.0% vs TC avg
§112
50.7%
+10.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1630 resolved cases

Office Action

§112
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 . Claims 1-21 are pending in this application. Election/Restrictions Applicant’s election without traverse of Group I (Claims 1-10 and 17-20) in the reply filed on 06/10/2026 is acknowledged. 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 1-10 and 17-20 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention: a. Claim 1 and claims dependent thereon are rejected because the definition of X1-R9 is not clear. Applicants define variable X1 as a halogen atom or -O-R9, and R9 as -C(=O)R12, -C(=O)O-R12 or -P(=O)(-O-R12), but halogen atom is a monovalent substituent. What will happen if X1 is a halogen (i.e. halogen-R9)? Is this a typographical error? In addition, it is unclear how formula 4 is formed if X1 = halogen. See below. PNG media_image1.png 105 1293 media_image1.png Greyscale PNG media_image2.png 283 935 media_image2.png Greyscale b. In claim 1 or elsewhere in the claims, the phrase “base in a solvent” is indefinite. What is covered and what is not? How can one tell if a given base or solvent is not covered by the claim? It is recommended that applicants recite specific bases and solvents as it was done claims 2-3. Claim Objections Claims 1, 4, and 19 are objected to because of the following informalities: In claims 1, 4 and 19, the term “general” is not specific to describe a chemical formula. Applicants have to delete “general” from said claims. Appropriate correction is required. Information Disclosure Statement Applicant’s Information Disclosure Statement, filed on 04/23/2026, 08/13/2024 and 06/12/2024 has been acknowledged. Please refer to Applicant’s copies of the 1449 submitted herewith. Conclusion 7. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Kahsay Habte Ph.D. whose telephone number is (571)272-0667. The examiner can normally be reached on 8:30 - 5:00 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, JEFFREY MURRAY can be reached on 571-272-9023. 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 https://ppair-my.uspto.gov/pair/PrivatePair. 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. /Kahsay Habte/ Primary Examiner, Art Unit 1624 July 1, 2026
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Prosecution Timeline

Jan 17, 2024
Application Filed
Jul 07, 2026
Non-Final Rejection mailed — §112 (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
85%
Grant Probability
92%
With Interview (+7.4%)
1y 8m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1630 resolved cases by this examiner. Grant probability derived from career allowance rate.

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