Prosecution Insights
Last updated: October 02, 2026

National Cheng Kung University

Technology areas: Biotechnology & Pharmaceuticals • Computing & Software • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

23 pending office actions • 10 art units • 23 examiners • 0 of 23 (0%) have an AI response strategy ready • 47 patents granted in the last 365 days

Analysis

National Cheng Kung University currently has 23 pending office actions within the Biotechnology & Pharmaceuticals technology area. These matters are distributed across 10 distinct art units, reflecting a diverse research output that touches multiple biological and pharmaceutical disciplines. The 23 pending office actions are assigned to 23 distinct examiners, which means that every single pending action is being reviewed by a different individual at the patent office.

SPIELER, WILLIAM is identified as the busiest examiner for this portfolio with 1 pending office action. Because each of the 23 distinct examiners is only handling 1 pending office action, there is no examiner concentration whatsoever in the current pipeline. This distribution across 10 distinct art units and 23 distinct examiners requires the university to manage 23 separate examiner relationships simultaneously. The 23 pending office actions represent a broad front of prosecution activity where no single examiner's tendencies will dominate the overall portfolio outcome.

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

Portfolio Summary

23
Total Pending OAs
20
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 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.

11
Hard (48%)
10
Medium (43%)
2
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (4%)
§101 + other3 (13%)
§103 only8 (35%)
§102 only2 (9%)
§112 only2 (9%)
Multi-statute (no §101)7 (30%)

Industry Mix

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

4
Life Sciences
17% of docket
2
Information Tech
9% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
17% of docket
13
Business / Other
57% 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.

230 h
Manual time on pending OAs
46 h
Time saved (low, 20%)
80 h
Time saved (mid, 35%)
2.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SPIELER, WILLIAM 1 73.6% +9.7%
FERNANDES, PATRICK M 1 59.8% +31.7%
SPANN, COURTNEY P 1 80.0% +22.1%
COLLINS, GARY 1 83.2% +15.5%
CAJILIG, CHRISTINE T 1 70.7% +15.1%
RUBY, TRAVIS C 1 53.9% +27.4%
KAKARLA, BHASKAR 1 33.3% +0.0%
WALIULLAH, MOHAMMED 1 86.7% +11.0%
NGUYEN, KHANH V 1 93.5% +2.0%
ACHILLE, ASHMEED CARCIA 1 — —

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
18732332 SYSTEM AND METHOD FOR ANOMALY BEHAVIOR ANALYSIS AND DETECTION IN INDUSTRIAL CONTROL SYSTEMS WALIULLAH, MOHAMMED —
18671348 SEMICONDUCTOR DEVICE AND OPERATING METHOD THEREOF NGUYEN, KHANH V —

Hard Cases (11)

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
18327163 NEAR-OPTIMAL SCHEDULING SYSTEM FOR CONSIDERING PROCESSING-TIME VARIATIONS AND REAL-TIME DATA STREAMING AND METHOD THEREOF DIVELBISS, MATTHEW H 121d overdue
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 —
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 (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
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 —
18732332 SYSTEM AND METHOD FOR ANOMALY BEHAVIOR ANALYSIS AND DETECTION IN INDUSTRIAL CONTROL SYSTEMS WALIULLAH, MOHAMMED —

Top Art Units

Art UnitApps
2159 1
2183 1
3633 1
3763 1
1621 1
1613 1
1672 1
3624 1
1686 1
3783 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
18966561 METHOD AND SYSTEM FOR HEALTH SURVEILLANCE USING WI-FI TO QUANTIFY GAIT PARAMETER FERNANDES, PATRICK M — §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 — §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
18805548 VIRTUAL METROLOGY METHOD BASED ON A LONG SEQUENCE TIME-SERIES PREDICTION FRAMEWORK AND SYSTEM THEREOF KAKARLA, BHASKAR — §103 Non-Final OA — Pending Aug 15, 2024
18732332 SYSTEM AND METHOD FOR ANOMALY BEHAVIOR ANALYSIS AND DETECTION IN INDUSTRIAL CONTROL SYSTEMS WALIULLAH, MOHAMMED — §103 Non-Final OA — Pending Jun 03, 2024
18671348 SEMICONDUCTOR DEVICE AND OPERATING METHOD THEREOF NGUYEN, KHANH V — §102 Non-Final OA — Pending May 22, 2024
18640920 METHOD AND SYSTEM FOR PROCESSING DATA BASED ON SHARED VIRTUAL MEMORY ACHILLE, ASHMEED CARCIA — §103 Non-Final OA — Pending Apr 19, 2024
18434834 LASER DEVICE AND LASER GENERATION METHOD ISMAIL, MAHMOUD S — §112 Non-Final OA — Pending Feb 07, 2024
18418791 UPPER LIMB REHABILITATION DEVICE BUGG, PAIGE KATHLEEN — §103 Non-Final OA — Pending Jan 22, 2024
18409670 DEVICE, SYSTEM, AND METHOD FOR TINNITUS TREATMENT KOHUTKA, BROOKE NICOLE — §103§112 Non-Final OA — Pending Jan 10, 2024
18528829 SOLID-STATE POLYMER ELECTROLYTE FOR LITHIUM BATTERY LEE, DANIEL H. — §103 Non-Final OA — Pending Dec 05, 2023
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 — §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
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 — §103 Non-Final OA — Pending Sep 25, 2023
18327163 NEAR-OPTIMAL SCHEDULING SYSTEM FOR CONSIDERING PROCESSING-TIME VARIATIONS AND REAL-TIME DATA STREAMING AND METHOD THEREOF DIVELBISS, MATTHEW H 3624 §101 Non-Final OA 121d overdue Pending Jun 01, 2023
18118153 Computing in Memory Accelerator for Applying to a Neural Network GUDAS, JAKOB OSCAR — §112 Non-Final OA — Pending Mar 07, 2023
17992341 METHOD AND SYSTEM FOR ARTIFICIAL INTELLIGENCE-ASSISTED PREDICTION OF EMBRYO IMPLANTATION RATE IN ASSISTED REPRODUCTIVE TECHNOLOGY KRIANGCHAIVECH, KETTIP 1686 §101§103§112 Non-Final OA — Pending Nov 22, 2022
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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