Prosecution Insights
Last updated: April 19, 2026
Application No. 17/792,068

ELECTRODE ROLLING SYSTEM

Non-Final OA
Filed
Jul 11, 2022
Examiner
TRINH, MINH N
Art Unit
3729
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
LG Chem, Ltd.
OA Round
3 (Non-Final)
86%
Grant Probability
Favorable
3-4
OA Rounds
2y 12m
To Grant
96%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allow Rate
1286 granted / 1499 resolved
+15.8% vs TC avg
Moderate +10% lift
Without
With
+10.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 12m
Avg Prosecution
48 currently pending
Career history
1547
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
33.0%
-7.0% vs TC avg
§102
22.9%
-17.1% vs TC avg
§112
37.8%
-2.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1499 resolved cases

Prosecution Timeline

Jul 11, 2022
Application Filed
May 15, 2025
Non-Final Rejection
Aug 19, 2025
Response Filed
Oct 09, 2025
Final Rejection
Dec 29, 2025
Interview Requested
Jan 06, 2026
Applicant Interview (Telephonic)
Jan 06, 2026
Examiner Interview Summary
Jan 14, 2026
Request for Continued Examination
Feb 14, 2026
Response after Non-Final Action
Mar 04, 2026
Non-Final Rejection
Mar 06, 2026
Applicant Interview (Telephonic)
Mar 06, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12604397
A METHOD OF MANUFACTURING A FORMED FILM
2y 5m to grant Granted Apr 14, 2026
Patent 12603395
BATTERY MODULE ASSEMBLY APPARATUS USING VISION AND ASSEMBLY METHOD USING THE SAME
2y 5m to grant Granted Apr 14, 2026
Patent 12603337
ADJUSTING METHOD OF NON-AQUEOUS ELECTROLYTIC SOLUTION AND PRODUCING METHOD OF LITHIUM-ION SECONDARY BATTERY WITH REUSED ELECTRODE PLATE
2y 5m to grant Granted Apr 14, 2026
Patent 12603627
Method for Manufacturing Vibration Element
2y 5m to grant Granted Apr 14, 2026
Patent 12597832
METHOD FOR LAMINATED CORE OF ROTATING ELECTRIC MACHINE
2y 5m to grant Granted Apr 07, 2026
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
86%
Grant Probability
96%
With Interview (+10.0%)
2y 12m
Median Time to Grant
High
PTA Risk
Based on 1499 resolved cases by this examiner. Grant probability derived from career allow rate.

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