Prosecution Insights
Last updated: July 17, 2026
Application No. 18/226,857

CHARGING DEVICE

Non-Final OA
Filed
Jul 27, 2023
Priority
Sep 30, 2022 — JP 2022-158358
Examiner
INSTONE, NATHANIEL JOSEPH
Art Unit
2859
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Toyota Motor Corporation
OA Round
1 (Non-Final)
67%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
22 granted / 33 resolved
-1.3% vs TC avg
Strong +30% interview lift
Without
With
+29.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
30 currently pending
Career history
59
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
90.6%
+50.6% vs TC avg
§102
6.0%
-34.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 33 resolved cases

Prosecution Timeline

Jul 27, 2023
Application Filed
Apr 24, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683072
INDUCTION CHARGING DEVICE FOR A VEHICLE CHARGING SYSTEM
3y 11m to grant Granted Jul 14, 2026
Patent 12683420
METHOD AND DEVICE FOR CARRYING OUT A PROCESS FOR CHARGING AN APPLIANCE BATTERY
3y 11m to grant Granted Jul 14, 2026
Patent 12676496
Charging Apparatus, Charging Method, and Computer-Readable Storage Medium
3y 7m to grant Granted Jul 07, 2026
Patent 12668151
POWER STORAGE SYSTEM
3y 6m to grant Granted Jun 30, 2026
Patent 12665438
CHARGING DURATION DETERMINING METHOD, BMS, BATTERY, AND ELECTRICAL DEVICE
3y 8m to grant Granted Jun 23, 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
67%
Grant Probability
96%
With Interview (+29.6%)
3y 6m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 33 resolved cases by this examiner. Grant probability derived from career allowance rate.

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