Prosecution Insights
Last updated: May 04, 2026
Application No. 18/532,180

ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Non-Final OA
Filed
Dec 07, 2023
Priority
Dec 07, 2022 — RE 10-2022-0169568
Examiner
TAKEUCHI, YOSHITOSHI
Art Unit
1723
Tech Center
1700 — Chemical & Materials Engineering
Assignee
SK On Co. Ltd.
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
1y 0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
522 granted / 793 resolved
+0.8% vs TC avg
Strong +26% interview lift
Without
With
+26.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
49 currently pending
Career history
842
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
61.1%
+21.1% vs TC avg
§102
2.8%
-37.2% vs TC avg
§112
28.6%
-11.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 793 resolved cases

Prosecution Timeline

Dec 07, 2023
Application Filed
Jul 25, 2025
Response after Non-Final Action
Jan 27, 2026
Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12609307
Methods of Synthesizing Single-Crystal LiNixMnyCo1-x-yO2 and Applications of these Materials
3y 10m to grant Granted Apr 21, 2026
Patent 12603326
SOLID LITHIUM CELL, BATTERY COMPRISING SAID CELLS AND MANUFACTURING PROCESS FOR MANUFACTURING SAID BATTERY
3y 3m to grant Granted Apr 14, 2026
Patent 12603370
TRACTION BATTERY AND VEHICLE HAVING A TRACTION BATTERY
2y 11m to grant Granted Apr 14, 2026
Patent 12592436
BATTERY PACKAGING MATERIAL, MANUFACTURING METHOD THEREFOR, BATTERY, AND ALUMINUM ALLOY FOIL
6y 0m to grant Granted Mar 31, 2026
Patent 12586775
ANODE FOR SECONDARY BATTERY AND JELLY-ROLL TYPE ELECTRODE ASSEMBLY INCLUDING ANODE
2y 10m to grant Granted Mar 24, 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
66%
Grant Probability
92%
With Interview (+26.3%)
3y 4m (~1y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 793 resolved cases by this examiner. Grant probability derived from career allowance rate.

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