Prosecution Insights
Last updated: October 01, 2026

National Tsing Hua University

Technology area: Semiconductors, Circuits & Optics

48 pending office actions • 29 art units • 48 examiners • 0 of 48 (0%) have an AI response strategy ready • 68 patents granted in the last 365 days

Analysis

National Tsing Hua University currently manages 47 pending office actions in the Semiconductors, Circuits & Optics technology area. These active cases are handled by 47 distinct examiners across 28 distinct art units. This exact match between the number of pending actions and the number of examiners indicates that every single application is being reviewed by a different person.

YOON, ALEXANDER J is the busiest examiner for the portfolio, currently managing 1 pending office action. Because there are 47 pending office actions and 47 distinct examiners, no individual examiner holds more than one case. This total lack of examiner overlap requires a prosecution strategy tailored to 47 different individual perspectives.

The 28 distinct art units involved show that the university has a broad reach within the Semiconductors, Circuits & Optics sector, touching many different specialized groups. With 47 pending office actions spread so thinly across examiners and art units, practitioners cannot rely on building a rapport with a single primary examiner for this portfolio.

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

Portfolio Summary

48
Total Pending OAs
28
Non-Final OAs
19
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
3
Due this month
1
Due in next 60 days
0
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (3)Due ≤ 60 days (1)

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.

27
Hard (56%)
16
Medium (33%)
5
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (10%)
§103 only9 (19%)
§102 only6 (12%)
§112 only4 (8%)
Double-patenting only1 (2%)
Double-patenting + other1 (2%)
Multi-statute (no §101)22 (46%)

Industry Mix

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

12
Life Sciences
25% of docket
3
Information Tech
6% of docket
3
Communications
6% of docket
9
Semiconductors
19% of docket
6
Mechanical / Eng
12% of docket
15
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.

480 h
Manual time on pending OAs
96 h
Time saved (low, 20%)
168 h
Time saved (mid, 35%)
4.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YOON, ALEXANDER J 1 60.2% +13.2%
LEE, SIN J 1 68.8% +25.1%
LAPPAS, JASON 1 91.2% +7.9%
FEDORKY, MEGAN TAYLOR 1 27.8% +40.4%
SHERMAN, STEPHEN G 1 82.2% +16.8%
HOMZA, LISA NHUNG 1 86.8% +1.3%
CHORBAJI, MONZER R 1 76.4% +21.3%
SAINT CYR, LEONARD 1 77.5% +17.9%
MALEKZADEH, SEYED MASOUD 1 67.1% +31.9%
BERNSTEIN, ALLISON 1 81.2% +2.9%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18818937 MAGNETIC REACTION WHEEL OPERATING METHOD AND MAGNETIC REACTION WHEEL HOMZA, LISA NHUNG —
18763861 MEMORY CELL AND METHOD FOR FABRICATING THE SAME BERNSTEIN, ALLISON —

Hard Cases (27)

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
17580364 MICROFLUIDIC DEVICE FOR SARS-COV-2 DETECTION AND METHOD USING THE SAME JONES, CHRISTINE MICHELLE 272d overdue
18329586 METHOD OF SCREENING FOR DRUG COMBINATION FOR COLORECTAL CARCINOMA TREATMENT, DRUG COMBINATION AND USE THEREOF JOHNSON, CHRISTOPHER LINDSAY 23d overdue
18095547 CULTURE DEVICE FOR BIOCHEMICAL TESTING KRCHA, MATTHEW D 17d overdue
18617171 TOOTH SURFACE LASER PROCESSING METHOD AND LASER PROCESSING SYSTEM FOR THE SAME RUIZ MARTIN, LUIS MIGUEL 10d overdue
18238072 OPTICAL SCANNING DEVICE, MICRO DISPLAY, MICRO IMAGING SYSTEM AND FABRICATING METHOD OF OPTICAL SCANNING DEVICE SRIDHAR, SAMANVITHA 9d overdue
17895068 CELL IDENTIFICATION METHOD TAKENAKA, RISA 12d
18673080 PERSON IDENTIFICATION METHOD BASED ON GAIT ANALYSIS TRAN, DUY ANH 42d
19034299 BILATERAL HETEROGENEOUS POLYMER-BASED ARTIFICIAL INTRAOCULAR LENS, PREPARATION PROCESS, AND USE FOR ANTIFOULING, ANTI-CELL MIGRATION, ANTI-INFLAMMATION, AND ANTI-POSTERIOR CAPSULE OPACIFICATION LEE, SIN J —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19255542 MEMORY DEVICE YOON, ALEXANDER J —
19034299 BILATERAL HETEROGENEOUS POLYMER-BASED ARTIFICIAL INTRAOCULAR LENS, PREPARATION PROCESS, AND USE FOR ANTIFOULING, ANTI-CELL MIGRATION, ANTI-INFLAMMATION, AND ANTI-POSTERIOR CAPSULE OPACIFICATION LEE, SIN J —
18971980 CARDIAC STIMULATION DEVICE FEDORKY, MEGAN TAYLOR —
18965098 METHOD OF ASSESSING RISK OF SUBJECT DEVELOPING BREAST CANCER SHERMAN, STEPHEN G —
18815078 Method of Deodorizing, Antibacterial and Decontamination Using Plasmonic Photocatalyst and Method for Treating Cancer CHORBAJI, MONZER R —
18802816 MACHINE LEARNING- BASED METHOD AND SYSTEM FOR ELIMINATING INFORMATION FROM INPUT FEATURES SAINT CYR, LEONARD —
18762637 Flexible 3D Freeform Techniques MALEKZADEH, SEYED MASOUD —

Top Art Units

Art UnitApps
2872 3
1795 2
2828 2
3785 2
2139 1
1613 1
3686 1
2658 1
1754 1
2824 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19255542 MEMORY DEVICE YOON, ALEXANDER J 2139 DP Non-Final OA — Pending Jun 30, 2025
19034299 BILATERAL HETEROGENEOUS POLYMER-BASED ARTIFICIAL INTRAOCULAR LENS, PREPARATION PROCESS, AND USE FOR ANTIFOULING, ANTI-CELL MIGRATION, ANTI-INFLAMMATION, AND ANTI-POSTERIOR CAPSULE OPACIFICATION LEE, SIN J 1613 §102§112 Non-Final OA — Pending Jan 22, 2025
19000303 MEMORY AND OPERATING METHOD THEREOF LAPPAS, JASON — §102§103 Non-Final OA — Pending Dec 23, 2024
18971980 CARDIAC STIMULATION DEVICE FEDORKY, MEGAN TAYLOR — §101§102§103§112 Non-Final OA — Pending Dec 06, 2024
18965098 METHOD OF ASSESSING RISK OF SUBJECT DEVELOPING BREAST CANCER SHERMAN, STEPHEN G 3686 §101§112 Non-Final OA — Pending Dec 02, 2024
18818937 MAGNETIC REACTION WHEEL OPERATING METHOD AND MAGNETIC REACTION WHEEL HOMZA, LISA NHUNG — §112 Non-Final OA — Pending Aug 29, 2024
18815078 Method of Deodorizing, Antibacterial and Decontamination Using Plasmonic Photocatalyst and Method for Treating Cancer CHORBAJI, MONZER R — §102§103 Non-Final OA — Pending Aug 26, 2024
18802816 MACHINE LEARNING- BASED METHOD AND SYSTEM FOR ELIMINATING INFORMATION FROM INPUT FEATURES SAINT CYR, LEONARD 2658 §102§103 Final Rejection — Pending Aug 13, 2024
18762637 Flexible 3D Freeform Techniques MALEKZADEH, SEYED MASOUD 1754 §103§112 Non-Final OA — Pending Jul 03, 2024
18763861 MEMORY CELL AND METHOD FOR FABRICATING THE SAME BERNSTEIN, ALLISON 2824 §102 Non-Final OA — Pending Jul 03, 2024
18752814 SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME DEGRASSE, IAN ISAAC — §102§103 Non-Final OA — Pending Jun 25, 2024
18673080 PERSON IDENTIFICATION METHOD BASED ON GAIT ANALYSIS TRAN, DUY ANH 2674 §102§103 Final Rejection 42d Pending May 23, 2024
18656989 ELECTRODE SET AND DEVICE FOR TRANSPARENTIZING BIOLOGICAL TISSUE NOGUEROLA, ALEXANDER STEPHAN 1795 §112 Final Rejection — Pending May 07, 2024
18655582 DETECTION USING SEMICONDUCTOR DETECTOR STEVENSON, ANDRE C — §102§103 Non-Final OA — Pending May 06, 2024
18704860 ISOPROPYL-D-GLUCOPYRANOSIDE DERIVATIVE, AND PREPARATION METHOD THEREFOR AND USE THEREOF GALSTER, SAMUEL LEONARD — §101§102§103§112 Non-Final OA — Pending Apr 25, 2024
18640090 NON-INVASIVE CARBON DIOXIDE SENSOR AND METHOD FOR MANUFACTURING THE SAME BALL, JOHN C 3791 §102§103 Non-Final OA — Pending Apr 19, 2024
18630623 MICROELECTROMECHANICAL SYSTEMS DEVICE AND METHOD FOR FORMING THE SAME CHERRY, EUNCHA P 2872 §102 Non-Final OA — Pending Apr 09, 2024
18617171 TOOTH SURFACE LASER PROCESSING METHOD AND LASER PROCESSING SYSTEM FOR THE SAME RUIZ MARTIN, LUIS MIGUEL 3772 §103§112 Final Rejection 10d overdue Pending Mar 26, 2024
18612937 MICROELECTROMECHANICAL SYSTEMS DEVICE AND METHOD FOR FORMING THE SAME YI, CHANGHYUN 2872 §112 Non-Final OA — Pending Mar 21, 2024
18607533 SEMICONDUCTOR POWER DEVICE STEWART, ROBERT LINCOLN 4100 §103 Non-Final OA — Pending Mar 17, 2024
18606362 SENSING AND STIMULATION DEVICE REDDY, SUNITA — §112 Final Rejection — Pending Mar 15, 2024
18418356 SODIUM ION BATTERY AND CATHODE MATERIAL THEREOF HO, ANDREW YEWHONG — §103§112 Non-Final OA — Pending Jan 22, 2024
18411446 PIEZOELECTRIC SPEAKER AND METHOD FOR MANUFACTURING THE SAME MCKINNEY, ANGELICA M 2694 §102§103 Final Rejection — Pending Jan 12, 2024
18397636 LASER COLORED PRODUCT, LASER COLORING METHOD THEREFOR, AND LASER COLORING SYSTEM USING THE SAME TRAN, THIEN S — §102§103 Non-Final OA — Pending Dec 27, 2023
18395769 ACTIVATABLE POLYPEPTIDE SEQUENCES FOR PREPARING CYCLIZED POLYPEPTIDES BOWLES, DAVID PAUL — §103§112 Non-Final OA — Pending Dec 26, 2023
18537808 ENERGY STORAGE DEVICE AND METHOD OF MANUFACTURING CURRENT COLLECTOR THEREOF MURPHY, RYAN PATRICK — §103DP Non-Final OA — Pending Dec 13, 2023
18510686 SPIN ORBIT TORQUE MAGNETORESISTIVE RANDOM ACCESS MEMORY CHOI, CALVIN Y 2812 §103 Final Rejection — Pending Nov 16, 2023
18238072 OPTICAL SCANNING DEVICE, MICRO DISPLAY, MICRO IMAGING SYSTEM AND FABRICATING METHOD OF OPTICAL SCANNING DEVICE SRIDHAR, SAMANVITHA 2872 §102§103§112 Final Rejection 9d overdue Pending Aug 25, 2023
18234788 INTEGRATED STRUCTURE OF WAVEGUIDE AND ACTIVE COMPONENT AND MANUFACTURING METHOD THEREOF CULLEN, PATRICK LAWRENCE 2899 §103 Non-Final OA — Pending Aug 16, 2023
18448208 INPUT DATA TRANSFORMATION FRAMEWORK FOR LOW-VOLTAGE MODEL ALSHAHARI, SADIK AHMED 2121 §103 Final Rejection — Pending Aug 11, 2023
18447057 METHOD AGAINST SNAKE ENVENOMATION ROZOF, TIMOTHY R 1625 §102 Final Rejection 27d Pending Aug 09, 2023
18362352 HETEROSTRUCTURED PHOTOELECTROCATALYST AND METHOD OF FABRICATING THE SAME SUN, CAITLYN MINGYUN 1795 §103 Final Rejection — Pending Jul 31, 2023
18361018 METHOD FOR REDUCING SURFACE TENSION OF POLYMER MATERIAL AND METHOD FOR CONTROLLING ORIENTATION OF BLOCK COPOLYMER THIN FILM BY DECOMPRESSION EFFECT BHUSHAN, KUMAR R 1766 §102 Non-Final OA — Pending Jul 28, 2023
18351503 SOLID ELECTROLYTE WITH HIGH-ENTROPY GARNET-TYPE STRUCTURE AND ALL SOLID-STATE LITHIUM-ION BATTERY BISTANY-RIEBMAN, JOSHUA PAGE 1752 §103 Final Rejection 2d overdue Pending Jul 13, 2023
18334271 METHOD FOR OPERATING NEURAL NETWORK BOSTWICK, SIDNEY VINCENT 2124 §101§103§112 Final Rejection — Pending Jun 13, 2023
18329586 METHOD OF SCREENING FOR DRUG COMBINATION FOR COLORECTAL CARCINOMA TREATMENT, DRUG COMBINATION AND USE THEREOF JOHNSON, CHRISTOPHER LINDSAY 1691 §103§112 Final Rejection 23d overdue Pending Jun 06, 2023
18180865 SUB-RATE ASYMMETRIC FFE GENERATION FOR OPTICAL TRANSMITTER HARVEY, MINSUN OH 2828 §102 Non-Final OA 3d overdue Pending Mar 09, 2023
18173626 PULSE MONITORING DEVICE AND SYSTEM INCLUDING THE SAME BUI PHO, PASCAL M 3798 §103§112 Non-Final OA — Pending Feb 23, 2023
18104311 FLOATING-POINT CALCULATION METHOD AND ASSOCIATED ARITHMETIC UNIT STRAPP, MATTHEW JACOB — §101§103§112 Non-Final OA — Pending Feb 01, 2023
18095547 CULTURE DEVICE FOR BIOCHEMICAL TESTING KRCHA, MATTHEW D 1796 §103§112 Final Rejection 17d overdue Pending Jan 11, 2023
18148436 HYBRID STRUCTURE FOR COMPUTING-IN-MEMORY APPLICATIONS AND COMPUTING METHOD THEREOF YAARY, MICHAEL D — §102 Non-Final OA — Pending Dec 30, 2022
17978974 METHOD FOR FABRICATING ELECTRONIC CIRCUIT AND METAL ION SOLUTION TUGBANG, ANTHONY D 2896 §103 Final Rejection 22d Pending Nov 02, 2022
17895068 CELL IDENTIFICATION METHOD TAKENAKA, RISA 1632 §103§112 Non-Final OA 12d Pending Aug 25, 2022
17892099 METHOD FOR MANUFACTURING TERAHERTZ DEVICE NIU, XINNING 2828 §103 Non-Final OA — Pending Aug 21, 2022
17850635 ATOMIZER AND ATOMIZATION METHOD FOR ADAPTIVELY GENERATING PHARMACEUTICAL AEROSOLS OF DIFFERENT PARTICLE SIZES CALLISON, KEIRA EILEEN 3785 §103§112 Non-Final OA — Pending Jun 27, 2022
17714099 RESPIRATORY DRUG DELIVERY DEVICE AND METHOD FOR AUTOMATING DRUG DELIVERY DALE, ABIGAYLE ANN 3785 §103 Final Rejection 169d overdue Pending Apr 05, 2022
17580364 MICROFLUIDIC DEVICE FOR SARS-COV-2 DETECTION AND METHOD USING THE SAME JONES, CHRISTINE MICHELLE 1682 §103§112 Final Rejection 272d overdue Pending Jan 20, 2022
17504644 METHOD AND PLATFORM FOR ENHANCING DETECTION ACTIVITY OF INTERACTION BETWEEN SPIKE PROTEIN RECEPTOR BINDING DOMAIN OF CORONAVIRUS FROM SPECIMEN AND HUMAN ANGIOTENSIN-CONVERTING ENZYME II BUCKMASTER, MARLENE VRENI 1672 §103§112 Final Rejection — Pending Oct 19, 2021

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