Prosecution Insights
Last updated: July 17, 2026
Application No. 18/338,249

STORAGE BATTERY CONTROL DEVICE, POWER STORAGE SYSTEM, AND STORAGE BATTERY CONTROL METHOD

Non-Final OA
Filed
Jun 20, 2023
Priority
Jul 12, 2022 — JP 2022-111646
Examiner
KOUSAR, SADIA
Art Unit
2859
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Yazaki Corporation
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
76%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
79 granted / 120 resolved
-2.2% vs TC avg
Moderate +10% lift
Without
With
+10.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
35 currently pending
Career history
163
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
88.3%
+48.3% vs TC avg
§102
7.4%
-32.6% vs TC avg
§112
2.4%
-37.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 120 resolved cases

Prosecution Timeline

Jun 20, 2023
Application Filed
May 13, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12651927
WIRELESS CHARGING SYSTEM
4y 2m to grant Granted Jun 09, 2026
Patent 12646955
CHARGING CIRCUIT AND INTEGRATED CIRCUIT
4y 9m to grant Granted Jun 02, 2026
Patent 12620821
POWER SUPPLY EQUIPMENT
3y 8m to grant Granted May 05, 2026
Patent 12611946
SINGLE-PHASE AND THREE-PHASE HYBRID FILTER SYSTEM FOR AN ELECTRIC CHARGER
3y 10m to grant Granted Apr 28, 2026
Patent 12580391
SYSTEM FOR CHARGING VEHICLE BATTERY USING MOTOR DRIVING SYSTEM
3y 9m to grant Granted Mar 17, 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
76%
With Interview (+10.0%)
3y 2m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 120 resolved cases by this examiner. Grant probability derived from career allowance rate.

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