Prosecution Insights
Last updated: October 10, 2026

United Microelectronics Corp.

Technology area: Semiconductors, Circuits & Optics

127 pending office actions • 31 art units • 109 examiners • 0 of 127 (0%) have an AI response strategy ready • 241 patents granted in the last 365 days

Analysis

United Microelectronics Corp. maintains a substantial portfolio with 130 pending office actions. These filings are concentrated in the Semiconductors, Circuits & Optics technology area and span 31 distinct art units. This volume requires a highly coordinated prosecution effort across a wide range of technical specialties. The company works with 110 distinct examiners, indicating that most matters are handled by unique individuals, though some examiners manage multiple cases.

MILLER, JAMI VALENTINE is the busiest examiner, currently managing 3 pending office actions. With 130 pending office actions and 110 distinct examiners, the company must navigate a vast array of examiner preferences while maintaining consistency across 31 distinct art units. This high ratio of 110 distinct examiners for 130 actions suggests a decentralized prosecution environment. Practitioners must be prepared to address the specific technical requirements of 31 distinct art units while managing the diverse expectations of 110 distinct examiners across the entire 130 pending office actions.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

127
Total Pending OAs
78
Non-Final OAs
48
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 29 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
1
Due this week
7
Due this month
6
Due in next 60 days
4
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 29 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (6)Due later (4)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

52
Hard (41%)
68
Medium (54%)
7
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (2%)
§101 + other7 (6%)
§103 only49 (39%)
§102 only18 (14%)
§112 only4 (3%)
Double-patenting only3 (2%)
Double-patenting + other1 (1%)
Multi-statute (no §101)43 (34%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

5
Life Sciences
4% of docket
5
Information Tech
4% of docket
3
Communications
2% of docket
68
Semiconductors
54% of docket
3
Mechanical / Eng
2% of docket
43
Business / Other
34% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

1,270 h
Manual time on pending OAs
254 h
Time saved (low, 20%)
444 h
Time saved (mid, 35%)
11.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MILLER, JAMI VALENTINE 3 94.9% +3.9%
RAMALLO, GUSTAVO G 3 95.2% +2.4%
KOO, LAMONT B 3 80.6% +5.2%
GONDARENKO, NATALIA A 2 72.9% +20.5%
HALL, VICTORIA KATHLEEN 2 83.6% +19.6%
KIM, SU C 2 77.9% -11.5%
ABDELAZIEZ, YASSER A 2 86.3% +3.0%
GUPTA, RAJ R 2 68.7% +13.4%
KIM, JAY C 2 49.4% +21.7%
SARKER-NAG, AKHEE 2 81.9% +12.0%

Quick Wins (10)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18237420 SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF HALL, VICTORIA KATHLEEN 28d
18915389 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME MILLER, JAMI VALENTINE —
18888136 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME HALL, VICTORIA KATHLEEN —
18791383 MAGNETIC RANDOM ACCESS MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME MILLER, JAMI VALENTINE —
18777584 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME RAMALLO, GUSTAVO G —
18752807 RESISTIVE RANDOM ACCESS MEMORY DEVICE AND FABRICATION METHOD THEREOF ABDELAZIEZ, YASSER A —
18739261 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME KOO, LAMONT B —
18420694 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME MILLER, JAMI VALENTINE —

Hard Cases (52)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17736071 TRANSISTOR STRUCTURE AND MANUFACTURING METHOD THEREOF GUPTA, RAJ R 322d overdue
17866595 EXECUTION METHOD OF ONLINE DISCUSSION BOARD AND SERVER USING THE SAME LAKHANI, ANDREW C 149d overdue
18127018 METHOD FOR PREDICTING ETCHING RECIPE AND SYSTEM THEREOF ADMASU, MAHLIET TASEW 23d overdue
18432073 CAPACITANCE MEASUREMENT METHOD FOR A CAPACITIVE DEVICE HE, AMY 3d overdue
18224050 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME SALAZ, SAMMANTHA KATELYN 13d
18379667 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME ESKRIDGE, CORY W 26d
18403657 Semiconductor structure SHOOK, DANIEL P 33d
18519092 SEMICONDUCTOR DEVICE CHI, SUBERR L 34d

Interview Candidates (10)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17736071 TRANSISTOR STRUCTURE AND MANUFACTURING METHOD THEREOF GUPTA, RAJ R 322d overdue
18237420 SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF HALL, VICTORIA KATHLEEN 28d
18221404 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME KIM, JAY C 83d
18915372 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FORMING THE SAME GONDARENKO, NATALIA A —
18888136 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME HALL, VICTORIA KATHLEEN —
18829265 RESISTOR AND RESISTOR-TRANSISTOR-LOGIC CIRCUIT WITH GAN STRUCTURE AND METHOD OF MANUFACTURING THE SAME GONDARENKO, NATALIA A —
18746063 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE GUPTA, RAJ R —
18632275 SEMICONDUCTOR DEVICE KIM, JAY C —

Top Art Units

Art UnitApps
2893 9
2812 8
2818 8
2813 6
2817 6
2898 5
2815 4
2899 4
2811 3
2814 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19050128 DELAY CIRCUIT, ANALOG TO DIGITAL CONVERTER, AND DELAY AMOUNT CONTROLLING METHOD NGUYEN, KHAI M 2845 §102 Non-Final OA — Pending Feb 11, 2025
19051051 TESTING METHOD AND TESTING DEVICE FOR ELECTRONIC CIRCUIT ZAKARIA, AKM 2858 §102§103 Non-Final OA — Pending Feb 11, 2025
19021129 OPTICAL METASURFACE STRUCTURE AND MANUFACTURING METHOD THEREOF SHAH, PRIYANK J 2626 §103 Non-Final OA — Pending Jan 14, 2025
18918084 SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD THEREOF DEANE JR, WILLIAM J 2693 §102§103 Non-Final OA — Pending Oct 17, 2024
18916730 LAYOUT PATTERN FOR MAGNETORESISTIVE RANDOM ACCESS MEMORY ARMAND, MARC ANTHONY 2811 DP Non-Final OA — Pending Oct 16, 2024
18915389 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME MILLER, JAMI VALENTINE — §102 Non-Final OA — Pending Oct 15, 2024
18915372 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FORMING THE SAME GONDARENKO, NATALIA A — §103Other Non-Final OA — Pending Oct 15, 2024
18888136 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME HALL, VICTORIA KATHLEEN — §112 Non-Final OA — Pending Sep 17, 2024
18885727 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME VU, HUNG K — §102§103Other Non-Final OA — Pending Sep 15, 2024
18829265 RESISTOR AND RESISTOR-TRANSISTOR-LOGIC CIRCUIT WITH GAN STRUCTURE AND METHOD OF MANUFACTURING THE SAME GONDARENKO, NATALIA A — §103 Non-Final OA — Pending Sep 09, 2024
18822490 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME INOUSSA, MOULOUCOULAY — §102 Non-Final OA — Pending Sep 03, 2024
18815864 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME TUTTLE, ETHAN ALEXANDER — §103 Non-Final OA — Pending Aug 27, 2024
18813074 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME SPALLA, DAVID C — DP Non-Final OA — Pending Aug 23, 2024
18791454 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME DIAZ, JOSE R — §101DP Non-Final OA — Pending Aug 01, 2024
18791383 MAGNETIC RANDOM ACCESS MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME MILLER, JAMI VALENTINE — §102 Non-Final OA — Pending Jul 31, 2024
18788163 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME CRAWFORD EASON, LATANYA N — §103 Non-Final OA — Pending Jul 30, 2024
18780438 SEMICONDUCTOR STRUCTURE WITH HEAT DISSIPATION STRUCTURE AND METHOD OF FABRICATING THE SAME NEWTON, VALERIE N — §103 Non-Final OA — Pending Jul 22, 2024
18780420 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME ONUTA, TIBERIU DAN — §103DP Non-Final OA — Pending Jul 22, 2024
18777584 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME RAMALLO, GUSTAVO G — §112 Non-Final OA — Pending Jul 19, 2024
18777523 MIM CAPACITOR STRUCTURE AND FABRICATING METHOD OF THE SAME KIM, SU C — §103 Non-Final OA — Pending Jul 18, 2024
18773598 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME OZDEN, ILKER NMN — §101§102§103Other Non-Final OA — Pending Jul 16, 2024
18761332 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME SEHAR, FAKEHA — §103 Non-Final OA — Pending Jul 02, 2024
18757525 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME LEE, CHEUNG — §102 Final Rejection — Pending Jun 28, 2024
18755706 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME ALBRECHT, PETER M — §102§112 Non-Final OA — Pending Jun 27, 2024
18755743 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME SLUTSKER, JULIA — §103 Non-Final OA — Pending Jun 27, 2024
18752807 RESISTIVE RANDOM ACCESS MEMORY DEVICE AND FABRICATION METHOD THEREOF ABDELAZIEZ, YASSER A — §102 Non-Final OA — Pending Jun 25, 2024
18752717 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME JUNG, MICHAEL YOO LIM — §102 Non-Final OA — Pending Jun 24, 2024
18751356 OLED STRUCTURE WITH A U-SHAPED ANODE AND FABRICATING METHOD OF THE SAME FLECK, LINDA JOAN — §103 Non-Final OA — Pending Jun 24, 2024
18747476 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME GEYER, SCOTT B — §102 Non-Final OA — Pending Jun 19, 2024
18746090 MAGNETORESISTIVE RANDOM ACCESS MEMORY AND METHOD FOR FABRICATING THE SAME SQUIRES, BRETT STEPHEN — §102§103§112 Non-Final OA — Pending Jun 18, 2024
18746087 MAGNETORESISTIVE RANDOM ACCESS MEMORY AND METHOD FOR FABRICATING THE SAME PHAM, LONG — §102 Non-Final OA — Pending Jun 18, 2024
18746063 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE GUPTA, RAJ R — §102§103 Non-Final OA — Pending Jun 18, 2024
18744675 Semiconductor structure including silicon-on-insulator substrate and its manufacturing method SRINIVASAN, SESHA SAIRAMAN — §103 Non-Final OA — Pending Jun 16, 2024
18740556 RESISTIVE RANDOM ACCESS MEMORY DEVICE AND FABRICATION METHOD THEREOF SCHODDE, CHRISTOPHER A — §103§112 Non-Final OA — Pending Jun 12, 2024
18739367 SEMICONDUCTOR STRUCTURE HARRISTON, WILLIAM A — §102Other Non-Final OA — Pending Jun 11, 2024
18740482 METHOD FOR PLANARIZING SURFACE OF SEMICONDUCTOR DEVICE PHAM, THOMAS T 1713 §102§103§112 Final Rejection — Pending Jun 11, 2024
18739261 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME KOO, LAMONT B — §103 Non-Final OA — Pending Jun 10, 2024
18739286 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME KOO, LAMONT B — §102§103 Non-Final OA — Pending Jun 10, 2024
18679362 INTERCONNECTION STRUCTURE AND METHOD FOR FORMING THE SAME BRECHT, CHARLES MATTHEW — §102§103 Non-Final OA — Pending May 30, 2024
18675186 LAYOUT OF STATIC RANDOM ACCESS MEMORY TRAPANESE, WILLIAM C — §102 Non-Final OA — Pending May 28, 2024
18675116 TRENCH CAPACITOR AND FABRICATION METHOD THEREOF WEILAND, ADAM DAVID — §102§103 Non-Final OA — Pending May 27, 2024
18675122 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME KIM, SU C — §102§103 Non-Final OA — Pending May 27, 2024
18674922 VARACTOR STRUCTURE HOANG, TUAN A — §102§103 Non-Final OA — Pending May 27, 2024
18671897 MICROELECTROMECHANICAL SYSTEMS DEVICE AND MANUFACTURING METHOD THEREOF THROCKMORTON, ROBERT EMIL — §103 Final Rejection — Pending May 22, 2024
18660207 METHOD FOR FABRICATING SEMICONDUCTOR DEVICE SCHOENHOLTZ, JOSEPH — §102§103 Final Rejection — Pending May 09, 2024
18632275 SEMICONDUCTOR DEVICE KIM, JAY C 2815 §102§103 Non-Final OA — Pending Apr 10, 2024
18631070 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME YI, CHANGHYUN — §102§103 Non-Final OA — Pending Apr 10, 2024
18623065 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF BLACKWELL, ASHLEY NICOLE — §103 Non-Final OA — Pending Apr 01, 2024
18617635 Semiconductor structure and manufacturing method thereof ULLAH, ELIAS — §102 Final Rejection — Pending Mar 26, 2024
18600806 ANALYSIS METHOD AND ANALYSIS DEVICE FOR SEMICONDUCTOR MANUFACTURING PROCESS TANG, MICHAEL XUEFEI 2115 §103 Final Rejection — Pending Mar 11, 2024

View all 127 →

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Frequently Asked Questions

How many pending USPTO office actions does United Microelectronics Corp. have?

United Microelectronics Corp. has 127 pending office actions as of October 2026, spread across 31 art units and 109 examiners.

Which USPTO examiner handles the most United Microelectronics Corp. applications?

Jami Valentine Miller has the most, with 3 of United Microelectronics Corp.'s pending office actions.

What technology area are United Microelectronics Corp.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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