Prosecution Insights
Last updated: July 17, 2026
Application No. 18/547,868

FUEL CELL MODULE AND FUEL CELL DEVICE

Non-Final OA
Filed
Aug 24, 2023
Priority
Feb 25, 2021 — JP 2021-029224 +1 more
Examiner
DARBY, BRENDON CHARLES
Art Unit
1749
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Kyocera Corporation
OA Round
1 (Non-Final)
50%
Grant Probability
Moderate
1-2
OA Rounds
0m
Est. Remaining
66%
With Interview

Examiner Intelligence

Grants 50% of resolved cases
50%
Career Allowance Rate
64 granted / 128 resolved
-15.0% vs TC avg
Strong +16% interview lift
Without
With
+16.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
41 currently pending
Career history
171
Total Applications
across all art units

Statute-Specific Performance

§103
94.4%
+54.4% vs TC avg
§102
4.8%
-35.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 128 resolved cases

Prosecution Timeline

Aug 24, 2023
Application Filed
May 18, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12654495
TIRE
3y 4m to grant Granted Jun 16, 2026
Patent 12617239
PNEUMATIC TIRE FOR A VEHICLE
2y 11m to grant Granted May 05, 2026
Patent 12605970
TIRE
4y 12m to grant Granted Apr 21, 2026
Patent 12600173
A NOISE IMPROVING TREAD
3y 10m to grant Granted Apr 14, 2026
Patent 12583265
PNEUMATIC TIRE
2y 9m to grant Granted Mar 24, 2026
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
50%
Grant Probability
66%
With Interview (+16.4%)
2y 8m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 128 resolved cases by this examiner. Grant probability derived from career allowance rate.

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