Prosecution Insights
Last updated: October 27, 2026
Application No. 18/312,729

MECHANICALLY STIMULATED MECHANOPHORES, POLYMERS THEREOF, METHODS OF PREPARATION THEREOF, AND SYSTEMS THEREOF FOR CONTROLLED EMISSION OF SMALL MOLECULES

Non-Final OA §112
Filed
May 05, 2023
Priority
May 09, 2022 — provisional 63/339,691
Examiner
BRANCH, CATHERINE S
Art Unit
1763
Tech Center
1700 — Chemical & Materials Engineering
Assignee
The Board of Trustees of the University of Illinois
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
827 granted / 965 resolved
+20.7% vs TC avg
Minimal +4% lift
Without
With
+3.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
15 currently pending
Career history
998
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
41.5%
+1.5% vs TC avg
§102
19.4%
-20.6% vs TC avg
§112
30.9%
-9.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 965 resolved cases

Office Action

§112
DETAILED ACTION This communication responds to the application and claim set filed May 5, 2023, and the Response to Restriction Requirement filed May 26, 2026. Claims 1-20 are currently pending. Non-elected claims 1-6 are WITHDRAWN. Elected claims 7-20 are under examination. Claims 7-20 are REJECTED under 35 USC 112 for the reasons set forth below, but otherwise contain allowable subject matter. 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 Invention II, claims 7-20, in the reply filed on May 26, 2026 is acknowledged. Claims 7-20 are under examination. Priority This application claims priority to US 63/339,691, filed May 9, 2022. 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. Claims 7-20 are rejected under 35 U.S.C. 112(b) as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor regards as the invention. Regarding claims 7, 14, and 18, m in defined as 1 or 2, but there is no m in formula (II). In addition, q is not defined. Finally, formula (II) does not clearly show the dotted line that indicates an optional double bond. The examiner assumes that the dotted line is intended to be between the structural unit of formula (II) and the adjacent structural unit, but that line could just as easily be a solid line broken by the wavy line. The examiner invites Applicant to clarify. Claims 8-13, 15-17, 19, and 20 contain all of the limitations of claims 7, 14, and 18, and do not correct their deficiencies. Therefore, they are also indefinite. Allowable Subject Matter Claims 7-20 would be allowable if rewritten or amended to overcome the rejections under 35 U.S.C. 112(b) set forth in this Office action. The following is a statement of reasons for the indication of allowable subject matter: Claims 7-20 contain allowable subject matter in view of the closest prior art, Oi et al. (JP 2004-002721). Oi teaches a copolymer comprising a structural unit derived from the following monomer: PNG media_image1.png 232 268 media_image1.png Greyscale (Oi, paras. [0001], [0008].) However, Oi does not teach or fairly suggest the claimed polymer. The polymer of Oi differs in that the fused ring made by groups corresponding to R2 and R3 is an alkyl ring, whereas the polymer of Oi requires that, when a fused ring is formed, it is an aryl ring. Further, Oi does not teach or fairly suggest that the fused ring may be anything other than an alkyl ring. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CATHERINE S BRANCH whose telephone number is (571)270-3539. The examiner can normally be reached Monday through Friday. 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, Joseph Del Sole can be reached at 571-272-1130. 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. CATHERINE S. BRANCH Primary Examiner Art Unit 1763 /CATHERINE S BRANCH/Primary Examiner, Art Unit 1763
Read full office action

Prosecution Timeline

May 05, 2023
Application Filed
Aug 11, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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A PROCESS FOR PREPARATION OF DISENTANGLED ULTRA-HIGH MOLECULAR WEIGHT ISOTACTIC POLYPROPYLENE
3y 7m to grant Granted Oct 20, 2026
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Patent 12760131
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Patent 12760129
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Patent 12753266
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3y 5m to grant Granted Oct 06, 2026
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
86%
Grant Probability
89%
With Interview (+3.5%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 965 resolved cases by this examiner. Grant probability derived from career allowance rate.

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