Prosecution Insights
Last updated: October 02, 2026

Taiwan-Asia Semiconductor Corporation

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

16 pending office actions • 8 art units • 16 examiners • 0 of 16 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Taiwan-Asia Semiconductor Corporation maintains a large portfolio with 17 pending office actions focused in the Semiconductors, Circuits & Optics technology area. These matters are distributed among 17 distinct examiners, creating a broad exposure to different individual examination styles. The portfolio spans 8 distinct art units, which indicates a diverse range of technical sub-specialties within the semiconductor field.

The busiest examiner, DOUGHERTY, SEAN PATRICK, is currently handling 1 pending office action. This reflects a highly decentralized prosecution landscape where no single examiner manages more than a single case for the company. With so many distinct examiners involved, the company must navigate a wide variety of perspectives and interpretations of patent law and technical prior art.

The presence of 8 distinct art units suggests that the pending office actions cover several different technological niches. This variety requires a flexible prosecution strategy that can adapt to the specific requirements of each unit. Despite the high volume of 17 pending actions, the workload is spread so thinly that the busiest examiner only accounts for 1 pending office action, minimizing the impact of any one individual's tendencies on the overall portfolio.

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

Portfolio Summary

16
Total Pending OAs
9
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

7
Hard (44%)
8
Medium (50%)
1
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (6%)
§103 only8 (50%)
§112 only1 (6%)
Multi-statute (no §101)6 (38%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
7
Semiconductors
44% of docket
4
Mechanical / Eng
25% of docket
5
Business / Other
31% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PRASAD, NEIL R 1 85.4% +9.8%
FARMER, EMILY NICOLE 1 89.6% +6.3%
NGUYEN, HIEN NGOC 1 52.6% +40.6%
HEALY, NOAH MICHAEL 1 57.8% +34.8%
VALENZUELA, PATRICIA D 1 90.3% +2.0%
CHOI, JACOB Y 1 47.8% +36.6%
CRAMER, HALEE PAIGE 1 74.2% +6.5%
ZHANG, YUANDA 1 84.2% +11.8%
PALANISWAMY, KRISHNA JAYANTHI 1 77.8% +29.2%
EISEMAN, ADAM JARED 1 55.1% +27.1%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18783128 METHOD FOR FORMING WET OXIDATION APERTURE SHAPE OF VCSEL DEVICE PRASAD, NEIL R —
18626549 SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME VALENZUELA, PATRICIA D —
18534188 SEMICONDUCTOR LASER ELEMENT ZHANG, YUANDA —

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18529861 PHOTODIODE STRUCTURE PALANISWAMY, KRISHNA JAYANTHI 30d overdue
18642261 PHYSIOLOGICAL VALUE SENSING DEVICE AND SENSING METHOD THEREOF HEALY, NOAH MICHAEL 4d overdue
18775357 LIGHT EMITTING DIODE FARMER, EMILY NICOLE —
18396161 LIGHT SENSING ELEMENT AND MANUFACTURING METHOD THEREOF CRAMER, HALEE PAIGE —
18515642 CURVED NON-INVASIVE GLUCOSE MONITORING MODULE EISEMAN, ADAM JARED —
18495128 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME CAMPBELL, SHAUN M —
18480750 MONOLITHIC OPTO-MOSFET RELAY AND MANUFACTURING METHOD THEREOF GREWAL, HEIM KIRIN —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18529861 PHOTODIODE STRUCTURE PALANISWAMY, KRISHNA JAYANTHI 30d overdue
18642261 PHYSIOLOGICAL VALUE SENSING DEVICE AND SENSING METHOD THEREOF HEALY, NOAH MICHAEL 4d overdue
18735345 OPTICAL SENSOR DEVICE NGUYEN, HIEN NGOC —
18590553 SOLID-STATE LIDAR DEVICE CHOI, JACOB Y —
18534188 SEMICONDUCTOR LASER ELEMENT ZHANG, YUANDA —
18515642 CURVED NON-INVASIVE GLUCOSE MONITORING MODULE EISEMAN, ADAM JARED —

Top Art Units

Art UnitApps
3791 3
2899 2
3797 1
2891 1
2815 1
2893 1
2812 1
2828 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18783128 METHOD FOR FORMING WET OXIDATION APERTURE SHAPE OF VCSEL DEVICE PRASAD, NEIL R — §103 Non-Final OA — Pending Jul 24, 2024
18775357 LIGHT EMITTING DIODE FARMER, EMILY NICOLE — §102§103 Non-Final OA — Pending Jul 17, 2024
18735345 OPTICAL SENSOR DEVICE NGUYEN, HIEN NGOC 3797 §103 Final Rejection — Pending Jun 06, 2024
18642261 PHYSIOLOGICAL VALUE SENSING DEVICE AND SENSING METHOD THEREOF HEALY, NOAH MICHAEL 3791 §101§103§112 Final Rejection 4d overdue Pending Apr 22, 2024
18626549 SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME VALENZUELA, PATRICIA D — §103 Non-Final OA — Pending Apr 04, 2024
18590553 SOLID-STATE LIDAR DEVICE CHOI, JACOB Y — §103 Non-Final OA — Pending Feb 28, 2024
18396161 LIGHT SENSING ELEMENT AND MANUFACTURING METHOD THEREOF CRAMER, HALEE PAIGE 2891 §103§112 Non-Final OA — Pending Dec 26, 2023
18534188 SEMICONDUCTOR LASER ELEMENT ZHANG, YUANDA — §103 Non-Final OA — Pending Dec 08, 2023
18529861 PHOTODIODE STRUCTURE PALANISWAMY, KRISHNA JAYANTHI 2899 §103§112 Final Rejection 30d overdue Pending Dec 05, 2023
18515642 CURVED NON-INVASIVE GLUCOSE MONITORING MODULE EISEMAN, ADAM JARED 3791 §102§103 Non-Final OA — Pending Nov 21, 2023
18512642 LIGHT EMITTING DIODE GALVAN, ANGELICA ROS ESTIGOY 2815 §103 Non-Final OA — Pending Nov 17, 2023
18497525 LIGHT EMITTING DIODE SQUIRES, BRETT STEPHEN 2899 §103 Final Rejection — Pending Oct 30, 2023
18495128 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME CAMPBELL, SHAUN M 2893 §103§112 Final Rejection — Pending Oct 26, 2023
18490842 NON-INVASIVE BLOOD GLUCOSE MONITORING DEVICE KIM, SAMUEL CHONG 3791 §103 Final Rejection — Pending Oct 20, 2023
18480750 MONOLITHIC OPTO-MOSFET RELAY AND MANUFACTURING METHOD THEREOF GREWAL, HEIM KIRIN 2812 §103§112 Non-Final OA — Pending Oct 04, 2023
18465452 SURFACE-EMITTING LASER WITH MULTILAYER THERMALLY CONDUCTIVE MIRROR GOLUB-MILLER, MARCIA A 2828 §112 Non-Final OA — Pending Sep 12, 2023

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