Prosecution Insights
Last updated: October 01, 2026
Application No. 19/311,619

ENHANCING AUTOPHAGY OR INCREASING LONGEVITY BY ADMINISTRATION OF UROLITHINS

Non-Final OA §103
Filed
Aug 27, 2025
Priority
Jun 27, 2012 — provisional 61/665,137 +6 more
Examiner
VALENROD, YEVGENY
Art Unit
1628
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Amazentis SA
OA Round
3 (Non-Final)
73%
Grant Probability
Favorable
3-4
OA Rounds
1y 5m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
744 granted / 1025 resolved
+12.6% vs TC avg
Strong +25% interview lift
Without
With
+25.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
44 currently pending
Career history
1062
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
38.0%
-2.0% vs TC avg
§102
17.9%
-22.1% vs TC avg
§112
21.0%
-19.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1025 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm'r Pat. 1935). Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant's submission filed on 7/24/26 has been entered. Claim Rejections - 35 USC § 103 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 (i.e., changing from AIA to pre-AIA ) 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 pre-AIA 35 U.S.C. 103(a) which forms the basis for all obviousness rejections set forth in this Office action: (a) A patent may not be obtained though the invention is not identically disclosed or described as set forth in section 102, if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. Patentability shall not be negated by the manner in which the invention was made. This application currently names joint inventors. In considering patentability of the claims under pre-AIA 35 U.S.C. 103(a), the examiner presumes that the subject matter of the various claims was commonly owned at the time any inventions covered therein were made absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and invention dates of each claim that was not commonly owned at the time a later invention was made in order for the examiner to consider the applicability of pre-AIA 35 U.S.C. 103(c) and potential pre-AIA 35 U.S.C. 102(e), (f) or (g) prior art under pre-AIA 35 U.S.C. 103(a). Claims 1, 7-30 is/are rejected under pre-AIA 35 U.S.C. 103(a) as being unpatentable over Geetha (IN-2004CH00392A; submitted by applicant on 7/24/26) in view of Santos et al (Life sciences, 2004, 75, 1917-1924). Scope of prior art Geetha teaches dibenzo alpha pyrones (DBP), including 3,8 dihydroxy DBP (urolithin A) as being helpful in alleviating inflammatory conditions and prostaglandin mediated allergic conditions that can be used orally or topically (4th page, Detailed description, first two paragraphs). Ascertaining the difference Geetha does not teach an oral composition comprising urolithin A in combination with creatine. Geetha also does not teach the amount of Urolithin A in the composition. Secondary reference Santos teaches that creatine supplementation reduces increase in PGE2 and TNF-α both of which are markers for muscle inflammation. Muscle inflammation is an inflammatory condition. Obviousness A skilled artisan prior to the earliest effective filing date of the current application, would have found it obvious to combine creatine and Urolithin A into a single dose oral formulation. Geetha teaches that Urolithin A can be administered to alleviate an inflammatory condition. Santos teaches that creatine alleviates muscle inflammation, which is an inflammatory condition. Since both agents are described as having utility in alleviating an inflammatory condition, it would have been obvious to make a single formulation comprising Urolithin A and creatine with an expectation that the formulation would have utility in alleviating an inflammatory condition, specifically muscle inflammation. 2144.06 Art Recognized Equivalence for the Same Purpose [R-08.2012] I. COMBINING EQUIVALENTS KNOWN FOR THE SAME PURPOSE “It is prima facie obvious to combine two compositions each of which is taught by the prior art to be useful for the same purpose, in order to form a third composition to be used for the very same purpose.... [T]he idea of combining them flows logically from their having been individually taught in the prior art.” In reKerkhoven, 626 F.2d 846, 850, 205 USPQ 1069, 1072 (CCPA 1980) (citations omitted) (Claims to a process of preparing a spray-dried detergent by mixing together two conventional spray-dried detergents were held to be prima facie obvious.). See also In reCrockett, 279 F.2d 274, 126 USPQ 186 (CCPA 1960) (Claims directed to a method and material for treating cast iron using a mixture comprising calcium carbide and magnesium oxide were held unpatentable over prior art disclosures that the aforementioned components individually promote the formation of a nodular structure in cast iron.); and Ex parteQuadranti, 25 USPQ2d 1071 (Bd. Pat. App. & Inter. 1992) (mixture of two known herbicides held prima facie obvious). With regards to specific amounts of each agent present in the composition, a skilled artisan would have found it obvious to determine the optimal amount of Utolithin A and creatine to add to the composition. Dose optimization is well within the real of routine experimentation. Applicants can overcome this rejection by demonstration of unexpected results derived from administration of a specifically claimed dose. Conclusion Claims 1 and 7-30 are pending Claims 1 and 7-30 are rejected Any inquiry concerning this communication or earlier communications from the examiner should be directed to YEVGENY VALENROD whose telephone number is (571)272-9049. The examiner can normally be reached Mon-Fri 9am-5pm. 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, Amy L Clark can be reached at 571-272-1310. 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. /YEVGENY VALENROD/Primary Examiner, Art Unit 1628
Read full office action

Prosecution Timeline

Aug 27, 2025
Application Filed
Jan 08, 2026
Non-Final Rejection mailed — §103
Apr 08, 2026
Response Filed
May 07, 2026
Final Rejection mailed — §103
Jul 24, 2026
Request for Continued Examination
Jul 26, 2026
Response after Non-Final Action
Aug 25, 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

3-4
Expected OA Rounds
73%
Grant Probability
98%
With Interview (+25.1%)
2y 6m (~1y 5m remaining)
Median Time to Grant
High
PTA Risk
Based on 1025 resolved cases by this examiner. Grant probability derived from career allowance rate.

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