Prosecution Insights
Last updated: July 05, 2026
Application No. 18/433,830

SOURCE/DRAIN DIELECTRIC STRUCTURE AND MANUFACTURING METHOD THEREOF

Non-Final OA
Filed
Feb 06, 2024
Priority
Oct 13, 2023 — provisional 63/590,149
Examiner
MANDALA, MICHELLE
Art Unit
2893
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Taiwan Semiconductor Manufacturing Company, Ltd.
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
908 granted / 997 resolved
+23.1% vs TC avg
Moderate +8% lift
Without
With
+7.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
29 currently pending
Career history
1018
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
75.2%
+35.2% vs TC avg
§102
13.6%
-26.4% vs TC avg
§112
4.2%
-35.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 997 resolved cases

Prosecution Timeline

Feb 06, 2024
Application Filed
Mar 30, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12666938
Tsv structure and fabricating method of the same
2y 8m to grant Granted Jun 23, 2026
Patent 12660413
DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME
3y 8m to grant Granted Jun 16, 2026
Patent 12660486
DISPLAY APPARATUS
2y 8m to grant Granted Jun 16, 2026
Patent 12660658
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
2y 6m to grant Granted Jun 16, 2026
Patent 12652840
METHODS OF FORMATION OF A SIGE/SI SUPERLATTICE
3y 10m 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
91%
Grant Probability
99%
With Interview (+7.8%)
2y 2m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 997 resolved cases by this examiner. Grant probability derived from career allowance rate.

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