Prosecution Insights
Last updated: October 27, 2026

National Cheng Kung University

Technology areas: Computing & Software • Medical Devices & Mechanical Engineering

18 pending office actions • 18 art units • 18 examiners • 0 of 18 (0%) have an AI response strategy ready • 50 patents granted in the last 365 days

Analysis

National Cheng Kung University has 20 pending office actions in Computing & Software. The matters involve 20 distinct examiners and 20 distinct art units, so every pending matter has its own recorded examiner and art-unit assignment.

SPIELER, WILLIAM is the busiest examiner, with 1 pending matter. There is no repeated examiner concentration in the data, making portfolio-wide procedural control and application-specific claim analysis especially important.

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

Portfolio Summary

18
Total Pending OAs
15
Non-Final OAs
2
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.

1
Overdue
0
Due this week
1
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.

9
Hard (50%)
7
Medium (39%)
2
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (11%)
§103 only6 (33%)
§102 only1 (6%)
§112 only2 (11%)
Multi-statute (no §101)7 (39%)

Industry Mix

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

6
Life Sciences
33% of docket
5
Information Tech
28% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
39% of docket
0
Business / Other
0% 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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SPIELER, WILLIAM 1 73.6% +9.7%
WEISS, NICHOLAS J 1 59.5% +43.4%
FERNANDES, PATRICK M 1 59.9% +31.6%
SPANN, COURTNEY P 1 79.7% +22.8%
COLLINS, GARY 1 83.3% +15.4%
CAJILIG, CHRISTINE T 1 70.9% +15.1%
RUBY, TRAVIS C 1 54.0% +27.2%
ACHILLE, ASHMEED CARCIA 1 — —
ISMAIL, MAHMOUD S 1 88.5% +11.6%
BUGG, PAIGE KATHLEEN 1 58.5% +59.0%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18434834 LASER DEVICE AND LASER GENERATION METHOD ISMAIL, MAHMOUD S —

Hard Cases (9)

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
17988041 FUNCTIONAL POWDER DELIVERY DEVICE AND SYSTEM THEREOF STIMPERT, PHILIP EARL 8d overdue
18480009 USE AND DETECTION METHOD OF FLAVIVIRUS PROTEIN MICROARRAY CHESTNUT, BARRY A 28d
19221557 KNOWLEDGE BASE SYSTEM BASED ON LARGE LANGUAGE MODEL AND CONSTRUCTING METHOD THEREOF SPIELER, WILLIAM —
18988484 BADMINTON INTELLIGENT TRAINING EVALUTION SYSTEM, METHOD AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM WEISS, NICHOLAS J —
18966561 METHOD AND SYSTEM FOR HEALTH SURVEILLANCE USING WI-FI TO QUANTIFY GAIT PARAMETER FERNANDES, PATRICK M —
18963825 PROCESSOR WITH SECURE BRANCH PREDICTION FUNCTION AND SECURE BRANCH PREDICTION METHOD SPANN, COURTNEY P —
18960038 METHOD FOR PROCESSING SUBSTRATE BY USING LASER AND SYSTEM THEREOF COLLINS, GARY —
18949079 GLUED LAMINATED BAMBOO BEAM CAJILIG, CHRISTINE T —

Interview Candidates (8)

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
18988484 BADMINTON INTELLIGENT TRAINING EVALUTION SYSTEM, METHOD AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM WEISS, NICHOLAS J —
18966561 METHOD AND SYSTEM FOR HEALTH SURVEILLANCE USING WI-FI TO QUANTIFY GAIT PARAMETER FERNANDES, PATRICK M —
18963825 PROCESSOR WITH SECURE BRANCH PREDICTION FUNCTION AND SECURE BRANCH PREDICTION METHOD SPANN, COURTNEY P —
18960038 METHOD FOR PROCESSING SUBSTRATE BY USING LASER AND SYSTEM THEREOF COLLINS, GARY —
18949079 GLUED LAMINATED BAMBOO BEAM CAJILIG, CHRISTINE T —
18818771 HEAT TRANSFER STRUCTURE WITH IMPROVED THERMAL CONVECTION EFFECT AND THERMAL ENERGY STORAGE SYSTEM USING THE SAME RUBY, TRAVIS C —
18434834 LASER DEVICE AND LASER GENERATION METHOD ISMAIL, MAHMOUD S —
18418791 UPPER LIMB REHABILITATION DEVICE BUGG, PAIGE KATHLEEN —

Top Art Units

Art UnitApps
2159 1
3711 1
3791 1
2183 1
2115 1
3633 1
3763 1
2198 1
3662 1
3785 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19221557 KNOWLEDGE BASE SYSTEM BASED ON LARGE LANGUAGE MODEL AND CONSTRUCTING METHOD THEREOF SPIELER, WILLIAM 2159 §102§103§112 Final Rejection — Pending May 29, 2025
18988484 BADMINTON INTELLIGENT TRAINING EVALUTION SYSTEM, METHOD AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM WEISS, NICHOLAS J 3711 §103§112 Non-Final OA — Pending Dec 19, 2024
18966561 METHOD AND SYSTEM FOR HEALTH SURVEILLANCE USING WI-FI TO QUANTIFY GAIT PARAMETER FERNANDES, PATRICK M 3791 §101§102§103§112 Non-Final OA — Pending Dec 03, 2024
18963825 PROCESSOR WITH SECURE BRANCH PREDICTION FUNCTION AND SECURE BRANCH PREDICTION METHOD SPANN, COURTNEY P 2183 §103§112 Final Rejection — Pending Nov 29, 2024
18960038 METHOD FOR PROCESSING SUBSTRATE BY USING LASER AND SYSTEM THEREOF COLLINS, GARY 2115 §102§103 Non-Final OA — Pending Nov 26, 2024
18949079 GLUED LAMINATED BAMBOO BEAM CAJILIG, CHRISTINE T 3633 §102§103 Non-Final OA — Pending Nov 15, 2024
18818771 HEAT TRANSFER STRUCTURE WITH IMPROVED THERMAL CONVECTION EFFECT AND THERMAL ENERGY STORAGE SYSTEM USING THE SAME RUBY, TRAVIS C 3763 §102 Non-Final OA — Pending Aug 29, 2024
18640920 METHOD AND SYSTEM FOR PROCESSING DATA BASED ON SHARED VIRTUAL MEMORY ACHILLE, ASHMEED CARCIA 2198 §103 Non-Final OA — Pending Apr 19, 2024
18434834 LASER DEVICE AND LASER GENERATION METHOD ISMAIL, MAHMOUD S 3662 §112 Non-Final OA — Pending Feb 07, 2024
18418791 UPPER LIMB REHABILITATION DEVICE BUGG, PAIGE KATHLEEN 3785 §103 Non-Final OA — Pending Jan 22, 2024
18523965 METHODS OF TREATING PANCREATIC CANCER BY USING BET INHIBITOR AND PARP INHIBITOR MAYHEW, BRADLEY SCOTT 1621 §103 Non-Final OA — Pending Nov 30, 2023
18510995 ELECTRODE STRUCTURE AND ITS MANUFACTURING METHOD AND BATTERY STRUCTURE INCLUDING THE SAME HAMMOND, KRISHNA R 1725 §102§103 Non-Final OA — Pending Nov 16, 2023
18506757 CONTACT LENS FOR PHOTODYNAMIC INACTIVATION OF GERMS, PRODUCT AND METHOD OF TREATING FUNGAL KERATITIS BY APPLYING THE SAME CHANG, KYUNG SOOK 1613 §103 Non-Final OA — Pending Nov 10, 2023
18386176 METAL-NANOPARTICLE-FREE SURFACE-ENHANCED RAMAN SCATTERING SUBSTRATE, AND A METHOD OF MANUFACTURING THE SAME GOLDEN, CHINESSA T 1788 §103 Non-Final OA — Pending Nov 01, 2023
18480009 USE AND DETECTION METHOD OF FLAVIVIRUS PROTEIN MICROARRAY CHESTNUT, BARRY A 1672 §101§103§112 Non-Final OA 28d Pending Oct 03, 2023
18473508 GASEOUS FUEL PRODUCTION SYSTEM KUYKENDALL, ALYSSA LEE 1774 §103 Non-Final OA — Pending Sep 25, 2023
18118153 Computing in Memory Accelerator for Applying to a Neural Network GUDAS, JAKOB OSCAR 2151 §112 Non-Final OA — Pending Mar 07, 2023
17988041 FUNCTIONAL POWDER DELIVERY DEVICE AND SYSTEM THEREOF STIMPERT, PHILIP EARL 3783 §102§103§112 Non-Final OA 8d overdue Pending Nov 16, 2022

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Frequently Asked Questions

How many pending USPTO office actions does National Cheng Kung University have?

National Cheng Kung University has 18 pending office actions as of October 2026, spread across 18 art units and 18 examiners.

Which USPTO examiner handles the most National Cheng Kung University applications?

William Spieler has the most, with 1 of National Cheng Kung University's pending office actions.

What technology area are National Cheng Kung University's patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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