Prosecution Insights
Last updated: July 17, 2026
Application No. 18/602,041

METHOD FOR FABRICATING MEMORY DEVICE

Non-Final OA
Filed
Mar 12, 2024
Priority
Jul 14, 2020 — provisional 63/051,880 +1 more
Examiner
LI, MEIYA
Art Unit
2811
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Taiwan Semiconductor Manufacturing Company, Ltd.
OA Round
1 (Non-Final)
69%
Grant Probability
Favorable
1-2
OA Rounds
1y 3m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allowance Rate
641 granted / 931 resolved
+0.9% vs TC avg
Strong +26% interview lift
Without
With
+25.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
50 currently pending
Career history
982
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
65.6%
+25.6% vs TC avg
§102
15.9%
-24.1% vs TC avg
§112
15.3%
-24.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 931 resolved cases

Prosecution Timeline

Mar 12, 2024
Application Filed
May 12, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12684903
METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING ELEMENT
4y 3m to grant Granted Jul 14, 2026
Patent 12660313
DISPLAY DEVICE
4y 9m to grant Granted Jun 16, 2026
Patent 12660436
LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
3y 10m to grant Granted Jun 16, 2026
Patent 12652835
MULTILAYER WORK FUNCTION METAL IN NANOSHEET STACKS USING A SACRIFICIAL OXIDE MATERIAL
4y 6m to grant Granted Jun 09, 2026
Patent 12635272
Artifact-Reducing Pixel And Method
4y 8m to grant Granted May 19, 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
69%
Grant Probability
94%
With Interview (+25.5%)
3y 7m (~1y 3m 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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