Prosecution Insights
Last updated: July 05, 2026
Application No. 18/228,763

CHARGE CONTROL DEVICE FOR ELECTRIC VEHICLE

Non-Final OA
Filed
Aug 01, 2023
Priority
Aug 03, 2022 — JP 2022-124354
Examiner
KOTOWSKI, LISA MICHELLE
Art Unit
2859
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Toyota Motor Corporation
OA Round
1 (Non-Final)
48%
Grant Probability
Moderate
1-2
OA Rounds
8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 48% of resolved cases
48%
Career Allowance Rate
11 granted / 23 resolved
-20.2% vs TC avg
Strong +63% interview lift
Without
With
+63.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
32 currently pending
Career history
66
Total Applications
across all art units

Statute-Specific Performance

§103
88.1%
+48.1% vs TC avg
§102
7.1%
-32.9% vs TC avg
§112
4.8%
-35.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 23 resolved cases

Prosecution Timeline

Aug 01, 2023
Application Filed
Apr 22, 2026
Non-Final Rejection mailed
Jun 09, 2026
Examiner Interview Summary
Jun 09, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12658729
APPARATUS FOR DISCHARGING BATTERY IN CURRENT CONTROL METHOD
3y 7m to grant Granted Jun 16, 2026
Patent 12549021
BATTERY VOLTAGE EQUALIZATION DEVICE
3y 6m to grant Granted Feb 10, 2026
Patent 12466283
CURRENT REGULATION OVERCHARGE PROTECTION FOR VEHICLE BATTERY SYSTEMS
3y 0m to grant Granted Nov 11, 2025
Patent 12451715
BATTERY, ELECTRIC APPARATUS, AND CHARGING METHOD AND APPARATUS FOR BATTERY
3y 4m to grant Granted Oct 21, 2025
Patent 12427880
VEHICLE AND CHARGING SYSTEM
3y 4m to grant Granted Sep 30, 2025
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

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Prosecution Projections

1-2
Expected OA Rounds
48%
Grant Probability
99%
With Interview (+63.2%)
3y 7m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 23 resolved cases by this examiner. Grant probability derived from career allowance rate.

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