Prosecution Insights
Last updated: July 17, 2026
Application No. 18/417,579

SOLID-STATE BATTERY

Non-Final OA
Filed
Jan 19, 2024
Priority
Sep 24, 2021 — JP 2021-155101 +1 more
Examiner
CORNO JR, JAMES ANTHONY JOHN
Art Unit
1722
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Toyota Motor Corporation
OA Round
1 (Non-Final)
37%
Grant Probability
At Risk
1-2
OA Rounds
8m
Est. Remaining
74%
With Interview

Examiner Intelligence

Grants only 37% of cases
37%
Career Allowance Rate
52 granted / 141 resolved
-28.1% vs TC avg
Strong +37% interview lift
Without
With
+37.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
27 currently pending
Career history
184
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
95.2%
+55.2% vs TC avg
§102
2.1%
-37.9% vs TC avg
§112
1.8%
-38.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 141 resolved cases

Prosecution Timeline

Jan 19, 2024
Application Filed
Apr 21, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640394
POLYOXYMETHYLENE-BASED ALL-SOLID-STATE POLYMER ELECTROLYTE PREPARED BY IN-SITU RING-OPENING POLYMERIZATION AND APPLICATION
3y 11m to grant Granted May 26, 2026
Patent 12640361
ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY INCLUDING THE SAME
3y 8m to grant Granted May 26, 2026
Patent 12614763
POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, ALKALINE SECONDARY BATTERY
3y 6m to grant Granted Apr 28, 2026
Patent 12609361
POWER STORAGE ELEMENT AND METHOD FOR MANUFACTURING SAME
3y 9m to grant Granted Apr 21, 2026
Patent 12519134
Electrolyte Solution Additive for Lithium Secondary Battery, and Non-Aqueous Electrolyte Solution and Lithium Secondary Battery Which Include the Same
3y 5m to grant Granted Jan 06, 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
37%
Grant Probability
74%
With Interview (+37.2%)
3y 2m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 141 resolved cases by this examiner. Grant probability derived from career allowance rate.

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