Prosecution Insights
Last updated: July 17, 2026
Application No. 18/279,360

Pouch-Type Secondary Battery and Manufacturing Method Therefor

Non-Final OA
Filed
Aug 29, 2023
Priority
Jan 14, 2022 — RE 10-2022-0005802 +1 more
Examiner
WANG, EUGENIA
Art Unit
1759
Tech Center
1700 — Chemical & Materials Engineering
Assignee
LG Energy Solution Ltd.
OA Round
1 (Non-Final)
54%
Grant Probability
Moderate
1-2
OA Rounds
1y 2m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allowance Rate
377 granted / 695 resolved
-10.8% vs TC avg
Strong +35% interview lift
Without
With
+34.6%
Interview Lift
resolved cases with interview
Typical timeline
4y 0m
Avg Prosecution
29 currently pending
Career history
722
Total Applications
across all art units

Statute-Specific Performance

§103
81.6%
+41.6% vs TC avg
§102
3.5%
-36.5% vs TC avg
§112
5.4%
-34.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 695 resolved cases

Prosecution Timeline

Aug 29, 2023
Application Filed
Apr 21, 2026
Non-Final Rejection mailed
Jul 15, 2026
Examiner Interview Summary
Jul 15, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683224
BATTERY DEVICES AND METHOD FOR FIXING BATTERY CELLS
4y 5m to grant Granted Jul 14, 2026
Patent 12683242
BATTERY SEPARATOR AND COATING PROCESS THEREOF, COATING SYSTEM AND BATTERY
3y 2m to grant Granted Jul 14, 2026
Patent 12683195
BATTERY
3y 3m to grant Granted Jul 14, 2026
Patent 12658438
A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES
3y 0m to grant Granted Jun 16, 2026
Patent 12658427
POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND POWER CONSUMING APPARATUS
10m to grant Granted Jun 16, 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
54%
Grant Probability
89%
With Interview (+34.6%)
4y 0m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 695 resolved cases by this examiner. Grant probability derived from career allowance rate.

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