Prosecution Insights
Last updated: July 17, 2026
Application No. 18/431,043

LINER FOR PMOSFET SOURCE DRAIN

Non-Final OA
Filed
Feb 02, 2024
Priority
Dec 14, 2023 — provisional 63/610,034
Examiner
WRIGHT, TUCKER J
Art Unit
2891
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Taiwan Semiconductor Manufacturing Company, Ltd.
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
739 granted / 931 resolved
+11.4% vs TC avg
Moderate +11% lift
Without
With
+11.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
22 currently pending
Career history
957
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
69.8%
+29.8% vs TC avg
§102
22.7%
-17.3% vs TC avg
§112
5.9%
-34.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 931 resolved cases

Prosecution Timeline

Feb 02, 2024
Application Filed
May 22, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12684881
DISPLAY DEVICE AND DISPLAY PANEL
3y 5m to grant Granted Jul 14, 2026
Patent 12685147
ACTIVE REGION ELECTRICALLY PROGRAMMABLE FUSE WITH GATE STRUCTURE AS SILICIDE BLOCK
3y 2m to grant Granted Jul 14, 2026
Patent 12684879
SOLID STATE IMAGE SENSOR AND METHOD OF MANUFACTURING SOLID STATE IMAGE SENSOR
2y 10m to grant Granted Jul 14, 2026
Patent 12666597
MEMORY DEVICES HAVING VERTICAL TRANSISTORS AND FABRICATING METHODS THEREOF
3y 1m to grant Granted Jun 23, 2026
Patent 12666747
SOLID-STATE IMAGING DEVICE AND ELECTRONIC APPARATUS
2y 3m 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
79%
Grant Probability
91%
With Interview (+11.2%)
2y 6m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 931 resolved cases by this examiner. Grant probability derived from career allowance rate.

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