Prosecution Insights
Last updated: May 29, 2026
Application No. 18/145,857

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

Final Rejection
Filed
Dec 23, 2022
Priority
Dec 27, 2021 — JP 2021-212858
Examiner
GONDARENKO, NATALIA A
Art Unit
2891
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Fuji Electric Co. Ltd.
OA Round
2 (Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
633 granted / 877 resolved
+4.2% vs TC avg
Strong +21% interview lift
Without
With
+21.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
29 currently pending
Career history
921
Total Applications
across all art units

Statute-Specific Performance

§103
95.5%
+55.5% vs TC avg
§102
1.7%
-38.3% vs TC avg
§112
2.3%
-37.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 877 resolved cases

Prosecution Timeline

Dec 23, 2022
Application Filed
Sep 17, 2025
Non-Final Rejection mailed
Dec 17, 2025
Response Filed
Mar 03, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635242
DISPLAY PANEL AND DISPLAY DEVICE
3y 9m to grant Granted May 19, 2026
Patent 12635496
SEMICONDUCTOR DEVICE INCLUDING INTERCONNECTS WITH LOWER CONTACT RESISTANCE
3y 11m to grant Granted May 19, 2026
Patent 12622263
Forming Dielectric Film With High Resistance to Tilting
4y 2m to grant Granted May 05, 2026
Patent 12615796
ELECTRONIC DEVICE WITH ENHANCEMENT MODE GALLIUM NITRIDE TRANSISTOR, AND METHOD OF MAKING SAME
5y 6m to grant Granted Apr 28, 2026
Patent 12598805
VERTICAL FIN-BASED FIELD EFFECT TRANSISTOR (FINFET) WITH CONNECTED FIN TIPS
2y 11m to grant Granted Apr 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
72%
Grant Probability
93%
With Interview (+21.0%)
2y 4m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 877 resolved cases by this examiner. Grant probability derived from career allowance rate.

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