Prosecution Insights
Last updated: July 17, 2026
Application No. 18/820,612

POLYIMIDE ADHESIVE COMPOSITION COMPRISING MALEIMIDE MOIETIES AND AMINE COMPOUND, ARTICLES AND METHODS

Non-Final OA
Filed
Aug 30, 2024
Priority
Sep 16, 2022 — provisional 63/407,299 +1 more
Examiner
FREEMAN, JOHN D
Art Unit
1787
Tech Center
1700 — Chemical & Materials Engineering
Assignee
3M Innovative Properties Company
OA Round
1 (Non-Final)
46%
Grant Probability
Moderate
1-2
OA Rounds
2y 0m
Est. Remaining
53%
With Interview

Examiner Intelligence

Grants 46% of resolved cases
46%
Career Allowance Rate
341 granted / 745 resolved
-19.2% vs TC avg
Moderate +7% lift
Without
With
+7.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 10m
Avg Prosecution
36 currently pending
Career history
790
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
62.5%
+22.5% vs TC avg
§102
5.6%
-34.4% vs TC avg
§112
30.3%
-9.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 745 resolved cases

Prosecution Timeline

Aug 30, 2024
Application Filed
May 06, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12655258
BONDING FILMS
2y 11m to grant Granted Jun 16, 2026
Patent 12648398
METHODS AND SYSTEMS HAVING CONDUCTIVE POLYMER COATING FOR ELECTROSTATIC DISCHARGE APPLICATIONS
3y 5m to grant Granted Jun 02, 2026
Patent 12643278
METHOD FOR PRODUCING A MULTILAYER BODY AND A MULTILAYER BODY
1y 10m to grant Granted Jun 02, 2026
Patent 12637529
RESIN COMPOSITION AND DISPLAY DEVICE USING THE SAME
4y 5m to grant Granted May 26, 2026
Patent 12630739
Polyimide Precursor Composition and Optical Multilayer Structure Formed Using the Same
2y 12m to grant Granted May 19, 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
46%
Grant Probability
53%
With Interview (+7.0%)
3y 10m (~2y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 745 resolved cases by this examiner. Grant probability derived from career allowance rate.

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