Prosecution Insights
Last updated: August 14, 2026
Application No. 18/850,107

Novel Salt of GLP-1 Receptor Agonist Compound, Preparation Method Thereof and Pharmaceutical Composition Comprising Thereof

Non-Final OA §103
Filed
Sep 24, 2024
Priority
Mar 25, 2022 — RE 10-2022-0037344 +1 more
Examiner
HUI, SAN MING R
Art Unit
Tech Center
Assignee
Ildong Pharmaceutical Co. Ltd.
OA Round
1 (Non-Final)
59%
Grant Probability
Moderate
1-2
OA Rounds
1y 1m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 59% of resolved cases
59%
Career Allowance Rate
776 granted / 1308 resolved
-0.7% vs TC avg
Strong +20% interview lift
Without
With
+20.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
43 currently pending
Career history
1350
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
47.1%
+7.1% vs TC avg
§102
7.5%
-32.5% vs TC avg
§112
20.5%
-19.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1308 resolved cases

Office Action

§103
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 . Applicant’s amendments filed 11/18/2024 have been entered. Claims 22-38 are pending. Claims 37-38 have been added in the amendments filed 11/18/2024. 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) 22-25, 33-36 is/are rejected under 35 U.S.C. 103 as being unpatentable over WO2022/040600 (‘600) in view of Kim et al., KR1020190123607 a.k.a KR102402501 (Kim et al. and ‘600 are references of record from IDS filed 9/24/2024) and WO2021/191812 (‘812) from IDS filed 6/10/2025. ‘600 teaches the compound as recited in the instant claim 22 and a pharmaceutical acceptable salt (see compound 62 in Table 1 and claim 68 for example). ‘600 teaches the compound as useful in treating NASH (see claim 72 for example). ‘600 teaches a composition containing the compound (see claim 69). ‘600 does not expressly teach the herein claimed salt. ‘812 teaches a tris salt of a structurally similar compound, which is also a GLP-1 agonist for treating complication of diabetes including NASH (see page 3, lines 1-9; page 4, lines 1-9). Kim et al. teaches tromethamine salts exhibits excellent stability against moisture and heat and high oxidative stability (see [0008], [0017], [0018]). It would have been obvious to one of ordinary skill in the art at the time of filing to prepare a tris salt of the herein claimed compound. One of ordinary skill in the art would have been motivated to a tris salt of the herein claimed compound since it would be reasonable expected to product a salt form of the herein claimed compound that is more stable against heat, moisture, and high oxidative environment. Allowable Subject Matter Claims 26-32 and 37-38 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Any inquiry concerning this communication or earlier communications from the examiner should be directed to SAN MING R HUI whose telephone number is (571)272-0626. The examiner can normally be reached Mon - Fri 9:30-5:30. 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, Kortney Klinkel can be reached at 571-270-5239. 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. /SAN MING R HUI/ Primary Examiner, Art Unit 1627
Read full office action

Prosecution Timeline

Sep 24, 2024
Application Filed
Jul 22, 2026
Non-Final Rejection mailed — §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
59%
Grant Probability
79%
With Interview (+20.0%)
2y 11m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1308 resolved cases by this examiner. Grant probability derived from career allowance rate.

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