Prosecution Insights
Last updated: July 15, 2026
Application No. 18/463,918

WATER ELECTROLYSIS SYSTEM

Non-Final OA
Filed
Sep 08, 2023
Priority
Sep 09, 2022 — JP 2022-143818
Examiner
WILKINS III, HARRY D
Art Unit
1794
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Toyota Motor Corporation
OA Round
1 (Non-Final)
62%
Grant Probability
Moderate
1-2
OA Rounds
1m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
685 granted / 1097 resolved
-2.6% vs TC avg
Strong +19% interview lift
Without
With
+18.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
34 currently pending
Career history
1140
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
75.2%
+35.2% vs TC avg
§102
5.0%
-35.0% vs TC avg
§112
6.1%
-33.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1097 resolved cases

Prosecution Timeline

Sep 08, 2023
Application Filed
May 18, 2026
Non-Final Rejection mailed
Jun 30, 2026
Examiner Interview Summary
Jun 30, 2026
Applicant Interview (Telephonic)
Jul 07, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12674238
ELECTROLYSIS SYSTEM
3y 4m to grant Granted Jul 07, 2026
Patent 12655532
ELECTROCHEMICAL CELL SYSTEM INCLUDING STEAM RECYCLE AND CATHODE EXHAUST COOLER
3y 7m to grant Granted Jun 16, 2026
Patent 12655528
DEVICE FOR PRODUCING AZO COMPOUND
3y 3m to grant Granted Jun 16, 2026
Patent 12655529
CARBON DIOXIDE TREATMENT APPARATUS, CARBON DIOXIDE TREATMENT METHOD AND METHOD OF PRODUCING CARBON COMPOUND
3y 3m to grant Granted Jun 16, 2026
Patent 12649977
ELECTROCHEMICAL SYSTEMS AND METHODS OF USE
3y 4m to grant Granted Jun 09, 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
62%
Grant Probability
81%
With Interview (+18.7%)
3y 0m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1097 resolved cases by this examiner. Grant probability derived from career allowance rate.

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