Prosecution Insights
Last updated: August 17, 2026
Application No. 18/367,467

SEMICONDUCTOR DEVICE

Non-Final OA §102
Filed
Sep 13, 2023
Priority
Aug 07, 2023 — TW 112129489
Examiner
PRENTY, MARK V
Art Unit
2814
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
United Microelectronics Corp.
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
674 granted / 738 resolved
+23.3% vs TC avg
Minimal +2% lift
Without
With
+2.1%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
9 currently pending
Career history
743
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
29.3%
-10.7% vs TC avg
§102
39.5%
-0.5% vs TC avg
§112
21.2%
-18.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 738 resolved cases

Office Action

§102
This Office Action is in response to the papers filed on September 13, 2023. Claim 16 is objected to because “great” should be “greater.” Correction is required. Claims 1, 2, and 4 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Tung (United States Patent 9,780,165). As to independent claim 1, Tung discloses a semiconductor device (see the entire patent, including the Fig. 7 disclosure), comprising: a fin-shaped structure 30 on a substrate 12, wherein the fin-shaped structure comprises: a bottom portion (the bottom third, for example), wherein a top surface of the bottom portion is greater than half of a bottom surface of the bottom portion; a middle portion (the middle third, for example); and a top portion (the top third, for example), wherein a tip of the top portion comprises a tapered portion. As to dependent claim 2, Tung’s device further comprises a base portion 32 between the bottom portion and the substrate. As to dependent claim 4, a bottom surface (width) of Tung’s bottom portion (the bottom third portion of fin-shaped structure 30) is less than a height of the bottom portion. Claims 10 and 13 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Park (United States Patent 7,148,541). As to independent claim 10, Park discloses a semiconductor device (see the entire patent, including the Fig. 10 disclosure), comprising: a fin-shaped structure 56 on a substrate 50, wherein the fin-shaped structure comprises: a bottom portion (the bottom third, for example), wherein a top surface of the bottom portion is greater than half of a bottom surface of the bottom portion; a middle portion (the middle third, for example); and a top portion (the top third, for example), wherein a tip of the top portion comprises a round portion. As to dependent claim 13, a bottom surface (width) of Park’s bottom portion (the bottom third portion of fin-shaped structure 56) is less than a height of the bottom portion. Claims 3, 5-9, 11, 12, 14, 15, 17, and 18 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the independent claim and any intervening claims. Registered practitioners can telephone the examiner at (571) 272-1843. Any voicemail message left for the examiner should include the registration number of the registered practitioner calling. The examiner’s supervisor is Wael Fahmy, whose telephone number is (571) 272-1705. /MARK V PRENTY/Primary Examiner, Art Unit 2814
Read full office action

Prosecution Timeline

Sep 13, 2023
Application Filed
Apr 21, 2026
Non-Final Rejection mailed — §102
Jul 06, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12707900
RESISTIVE RANDOM ACCESS MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME
3y 7m to grant Granted Aug 11, 2026
Patent 12707902
RESISTIVE RANDOM-ACCESS MEMORY DEVICE
2y 3m to grant Granted Aug 11, 2026
Patent 12701718
SEMICONDUCTOR DEVICE
3y 8m to grant Granted Aug 04, 2026
Patent 12685034
ATOMICALLY TUNED ULTRATHIN MEMRISTORS
2y 10m to grant Granted Jul 14, 2026
Patent 12684787
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
2y 10m to grant Granted Jul 14, 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
93%
With Interview (+2.1%)
2y 1m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 738 resolved cases by this examiner. Grant probability derived from career allowance rate.

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