Prosecution Insights
Last updated: July 17, 2026
Application No. 18/385,794

BRANCHED POLY(3-HYDROXYPROPIONIC ACID)POLYMER, AND METHOD FOR PREPARATION THEREOF

Non-Final OA
Filed
Oct 31, 2023
Priority
May 06, 2021 — RE 10-2021-0058832 +3 more
Examiner
BERRO, ADAM JOSEPH
Art Unit
1765
Tech Center
1700 — Chemical & Materials Engineering
Assignee
LG Chem Ltd.
OA Round
1 (Non-Final)
52%
Grant Probability
Moderate
1-2
OA Rounds
8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 52% of resolved cases
52%
Career Allowance Rate
26 granted / 50 resolved
-13.0% vs TC avg
Strong +50% interview lift
Without
With
+49.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
48 currently pending
Career history
104
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
90.2%
+50.2% vs TC avg
§102
0.8%
-39.2% vs TC avg
§112
3.0%
-37.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 50 resolved cases

Prosecution Timeline

Oct 31, 2023
Application Filed
May 12, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12680002
UNDERFILL FILM FOR SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE USING SAME
4y 1m to grant Granted Jul 14, 2026
Patent 12679972
RESIN COMPOSITION, MOLDED OBJECT, MODIFIER FOR POLYAMIDE RESIN, AND METHOD FOR MODIFYING POLYAMIDE RESIN
3y 9m to grant Granted Jul 14, 2026
Patent 12674030
Silicone (meth)acrylates, process for their preparation and their use in curable compositions
3y 11m to grant Granted Jul 07, 2026
Patent 12668684
DIP-FORMED ARTICLE COMPRISING A LAYER DERIVED FROM LATEX COMPOSITION FOR DIP-FORMING
4y 0m to grant Granted Jun 30, 2026
Patent 12668663
MODIFIED POLY(PHENYLENE ETHER) COPOLYMERS, COMPOSITIONS, AND METHODS THEREOF
3y 9m to grant Granted Jun 30, 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
52%
Grant Probability
99%
With Interview (+49.9%)
3y 5m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 50 resolved cases by this examiner. Grant probability derived from career allowance rate.

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