Prosecution Insights
Last updated: April 19, 2026
Application No. 18/145,857

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

Final Rejection
Filed
Dec 23, 2022
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
2y 6m
To Grant
93%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allow Rate
623 granted / 865 resolved
+4.0% vs TC avg
Strong +21% interview lift
Without
With
+21.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
49 currently pending
Career history
914
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
56.2%
+16.2% vs TC avg
§102
16.3%
-23.7% vs TC avg
§112
24.5%
-15.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 865 resolved cases

Prosecution Timeline

Dec 23, 2022
Application Filed
Sep 12, 2025
Non-Final Rejection
Dec 17, 2025
Response Filed
Feb 27, 2026
Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12598805
VERTICAL FIN-BASED FIELD EFFECT TRANSISTOR (FINFET) WITH CONNECTED FIN TIPS
2y 5m to grant Granted Apr 07, 2026
Patent 12593723
PIXEL, DISPLAY DEVICE INCLUDING SAME, AND MANUFACTURING METHOD THEREFOR
2y 5m to grant Granted Mar 31, 2026
Patent 12593465
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE
2y 5m to grant Granted Mar 31, 2026
Patent 12593483
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
2y 5m to grant Granted Mar 31, 2026
Patent 12588491
POWER RAIL AND SIGNAL LINE ARRANGEMENT IN INTEGRATED CIRCUITS HAVING STACKED TRANSISTORS
2y 5m to grant Granted Mar 24, 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 (+21.3%)
2y 6m
Median Time to Grant
Moderate
PTA Risk
Based on 865 resolved cases by this examiner. Grant probability derived from career allow rate.

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