Prosecution Insights
Last updated: August 18, 2026

City University of Hong Kong

45 pending office actions • 37 art units • 45 examiners • 0 of 45 (0%) have an AI response strategy ready • 114 patents granted in the last 365 days

Portfolio Summary

45
Total Pending OAs
32
Non-Final OAs
13
Final Rejections
0
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.

7
Overdue
0
Due this week
3
Due this month
2
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 (7)Due ≤ 30 days (3)Due ≤ 60 days (2)

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.

26
Hard (58%)
18
Medium (40%)
0
Easy (0%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other8 (18%)
§103 only16 (36%)
§102 only1 (2%)
Double-patenting + other1 (2%)
Multi-statute (no §101)17 (38%)
No statute on record1 (2%)

Industry Mix

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

24
Life Sciences
53% of docket
2
Information Tech
4% of docket
3
Communications
7% of docket
5
Semiconductors
11% of docket
6
Mechanical / Eng
13% of docket
5
Business / Other
11% 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.

450 h
Manual time on pending OAs
90 h
Time saved (low, 20%)
158 h
Time saved (mid, 35%)
3.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LAM, ALEX W 1 92.1% +1.4%
FURTADO, WINSTON RAHUL 1 19.2% +25.0%
TRINH, THANH TRUC 1 22.0% +11.3%
WOLF, DARREN E 1 84.9% +15.3%
HORGER, KIM S. 1 70.8% +19.1%
CHAKRAVARTI, ARUNAVA 1 9.4% +13.2%
RETALLICK, KAITLIN A 1 76.0% +10.3%
DARB, HAMZA A. 1 74.4% +31.3%
ROLLAND, ALEX A 1 47.4% +26.4%
WELLS, HEATH E 1 78.4% +9.0%

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
18914303 Single-Sideband Generator Based on Optical Delay Line WOLF, DARREN E

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
17457044 Method and System for Predicting a Synergistic Effect WISE, OLIVIA M. 147d overdue
17504483 SELF-COMPENSATED FUNCTIONAL PHOTOACOUSTIC MICROSCOPY HOFFPAUIR, ANDREW ELI 31d overdue
18163891 PORTABLE BLOOD PRESSURE SENSOR AND SENSING METHOD THEREOF YOON, CHANEL J 25d overdue
18786698 Generative Learning for Financial Time Series with Irregular and Scale-Invariant Patterns CHAKRAVARTI, ARUNAVA 22d overdue
18685422 DEVELOPMENT OF SYNTHETIC PSEUDAMINIC ACID-BASED ANTIBACTERIAL VACCINES AGAINST ACINETOBACTER BAUMANNII DUFFY, PATRICIA ANN 16d overdue
18331209 PHASE-CONTROLLABLE SYNTHESIS OF TRANSITION METAL DICHALCOGENIDE MONOLAYER CRYSTALS BRATLAND JR, KENNETH A 14d
18503497 METASURFACE STRUCTURE AND RELATED ARTICLE AND METHOD MERLIN, JESSICA M 22d
19271878 SYNCHRONIZATION METHOD FOR WIRELESS POWER TRANSFER SYSTEM BY DETECTING VOLTAGE TRANSIENT USING A SENSOR INDUCTOR LAM, ALEX W

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
18786698 Generative Learning for Financial Time Series with Irregular and Scale-Invariant Patterns CHAKRAVARTI, ARUNAVA 22d overdue
18657038 METHOD FOR PREPARING POLYMER FILM AND POLYMER FILM PREPARED BY THE METHOD ROLLAND, ALEX A 39d
19270740 METHOD OF IDENTIFYING A CAUSAL RELATIONSHIP FURTADO, WINSTON RAHUL
19219029 PEROVSKITE SOLAR CELL AND ITS PREPARATION TRINH, THANH TRUC
18914303 Single-Sideband Generator Based on Optical Delay Line WOLF, DARREN E
18884162 ULTRA-TOUGH, HIGH-STRENGTH TRANSPARENT PROTECTIVE LAYERS ON FLEXIBLE DISPLAY GLASS AND PREPARATION METHOD THEREOF HORGER, KIM S.
18678956 BEAM SEARCH-BASED JOINT RATE-DISTORTION OPTIMIZATION ALGORITHM FOR VVC INTRA CODING RETALLICK, KAITLIN A
18660303 MICRONEEDLE PATCH AND METHOD OF FABRICATION THEREOF DARB, HAMZA A.

Top Art Units

Art UnitApps
2898 2
1795 2
3791 2
2836 1
3687 1
1726 1
2634 1
1784 1
3692 1
2482 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19271878 SYNCHRONIZATION METHOD FOR WIRELESS POWER TRANSFER SYSTEM BY DETECTING VOLTAGE TRANSIENT USING A SENSOR INDUCTOR LAM, ALEX W 2836 §103§112 Non-Final OA Pending Jul 17, 2025
19270740 METHOD OF IDENTIFYING A CAUSAL RELATIONSHIP FURTADO, WINSTON RAHUL 3687 §101§103 Non-Final OA Pending Jul 16, 2025
19219029 PEROVSKITE SOLAR CELL AND ITS PREPARATION TRINH, THANH TRUC 1726 §103 Final Rejection Pending May 27, 2025
18914303 Single-Sideband Generator Based on Optical Delay Line WOLF, DARREN E 2634 §103 Non-Final OA Pending Oct 14, 2024
18884162 ULTRA-TOUGH, HIGH-STRENGTH TRANSPARENT PROTECTIVE LAYERS ON FLEXIBLE DISPLAY GLASS AND PREPARATION METHOD THEREOF HORGER, KIM S. 1784 §103§112 Non-Final OA Pending Sep 13, 2024
18786698 Generative Learning for Financial Time Series with Irregular and Scale-Invariant Patterns CHAKRAVARTI, ARUNAVA 3692 §101 Final Rejection 22d overdue Pending Jul 29, 2024
18678956 BEAM SEARCH-BASED JOINT RATE-DISTORTION OPTIMIZATION ALGORITHM FOR VVC INTRA CODING RETALLICK, KAITLIN A 2482 §103 Non-Final OA Pending May 30, 2024
18660303 MICRONEEDLE PATCH AND METHOD OF FABRICATION THEREOF DARB, HAMZA A. §103 Non-Final OA Pending May 10, 2024
18657038 METHOD FOR PREPARING POLYMER FILM AND POLYMER FILM PREPARED BY THE METHOD ROLLAND, ALEX A 1759 §103 Non-Final OA 39d Pending May 07, 2024
18646105 METHOD AND SYSTEM FOR WATERMARKING IMAGES, AND METHOD AND SYSTEM FOR DETECTING A WATERMARK IN AN IMAGE WELLS, HEATH E 2664 §103 Non-Final OA Pending Apr 25, 2024
18633494 3D/4D ADDITIVE-SUBTRACTIVE MANUFACTURING OF CERAMIC/GLASS COMPONENTS IN 3C PRODUCTS DAIGLER, CHRISTOPHER PAUL 1741 §103§112DP Non-Final OA Pending Apr 11, 2024
18619199 METHOD FOR INDUCING DEDIFFERENTIATION OF ADIPOCYTES WILSON, MICHAEL C 1638 §103§112 Non-Final OA Pending Mar 28, 2024
18602132 METHODS FOR TREATING CYTOKINE STORM ASSOCIATED WITH ACINETOBACTER BAUMANNII INFECTIONS CHAO, ALLEN 1622 §103 Final Rejection Pending Mar 12, 2024
18584271 DUAL-PASSBAND DOHERTY POWER AMPLIFIER POOS, JOHN W §102 Non-Final OA Pending Feb 22, 2024
18685422 DEVELOPMENT OF SYNTHETIC PSEUDAMINIC ACID-BASED ANTIBACTERIAL VACCINES AGAINST ACINETOBACTER BAUMANNII DUFFY, PATRICIA ANN 1645 §102§112 Non-Final OA 16d overdue Pending Feb 21, 2024
18442171 PLASMID-BASED REVERSE GENETICS SYSTEM FOR TILAPIA LAKE VIRUS (TiLV) ALAM, DANYAL HASSAN 1672 §103§112 Non-Final OA Pending Feb 15, 2024
18414414 PORTABLE CONDENSATION-FREE TEMPERATURE-ADJUSTABLE RADIANT COOLING BOARD SYSTEM LANE, DEVON 3763 §103§112 Non-Final OA Pending Jan 16, 2024
18399743 AQUEOUS ZINC-ION BATTERY WITH STABLE PERFORMANCE DURING OVERCHARGING DOMONE, CHRISTOPHER P §102§103§112 Non-Final OA Pending Dec 29, 2023
18525917 SIMULTANEOUS SALT REJECTION AND HEAT LOCALIZATION VIA ENGINEERING WICK STRUCTURE AND MACROCHANNELS IN 3D EVAPORATOR AND MANUFACTURING METHOD THEREFOR ROBINSON, RENEE E 1772 §103 Final Rejection Pending Dec 01, 2023
18503497 METASURFACE STRUCTURE AND RELATED ARTICLE AND METHOD MERLIN, JESSICA M 2871 §102§103§112 Final Rejection 22d Pending Nov 07, 2023
18501063 METHODS OF DETECTING CONGENITAL HEART DISEASE TAVERNINI, BREANNA MARIE 1682 §101§103 Non-Final OA Pending Nov 03, 2023
18494108 BIOSENSING SYSTEM AND METHOD FOR IN-SITU DETERMINATION OF METASTASIS IN A SAMPLE ALABI, OYELEYE A 1797 §102§103 Non-Final OA Pending Oct 25, 2023
18485454 AUTONOMOUS SELF-HEALABLE AND MECHANICALLY ROBUST HYDROGEL AND TRIBOELECTRIC NANOGENERATOR COMPRISING THE SAME CAI, WENWEN 1763 §102§112 Non-Final OA Pending Oct 12, 2023
18480260 CANTILEVER-BASED OPTO-ELECTROMECHANICAL SYSTEMS AND FABRICATION METHODS ABDELAZIEZ, YASSER A 2898 §103 Non-Final OA Pending Oct 03, 2023
18468736 HIGH-VOLTAGE LITHIUM-ION BATTERY WITH A WIDE ELECTROCHEMICAL WINDOW OF POLYMER ELECTROLYTES KHANAL, ARTI 1746 §103§112 Non-Final OA Pending Sep 17, 2023
18366641 PHENAZINE DERIVATIVE-BASED ALKALINE BATTERY ARCIERO, ADAM A 1727 §102§103§112 Non-Final OA Pending Aug 07, 2023
18359090 Reversible Semimetal-Semiconductor Transition of Unconventional-Phase WS2 Nanosheets KOLAHDOUZAN, HAJAR 2898 §103 Non-Final OA Pending Jul 26, 2023
18358899 HIGH PHASE-PURITY GROWTH OF 1T'-TRANSITION METAL DICHALCOGENIDE MONOLAYERS PENNY, TABATHA L 1712 §103 Non-Final OA 30d overdue Pending Jul 25, 2023
18355417 METHOD FOR SYNTHESIZING NOBLE METAL-SEMICONDUCTOR HETEROSTRUCTURES AND PHOTOCATALYTIC SYSTEM FOR SIMULTANEOUSLY PHOTOCATALYTIC CONVERSION OF CARBON DIOXIDE AND MICROPLASTIC INTO CARBON MONOXIDE MARUF, SHEIKH 2897 Non-Final OA 42d Pending Jul 20, 2023
18347319 COMPOSITE MATERIAL AND ITS PREPARATION WORRELL, KEVIN 1789 §103 Final Rejection Pending Jul 05, 2023
18345430 METHODS FOR THERAPY AND REHABILITATION OF MOVEMENT DISORDERS SCHWECHTER, BRANDON ROSS 1674 §102§112 Final Rejection Pending Jun 30, 2023
18331209 PHASE-CONTROLLABLE SYNTHESIS OF TRANSITION METAL DICHALCOGENIDE MONOLAYER CRYSTALS BRATLAND JR, KENNETH A 1714 §103§112 Non-Final OA 14d Pending Jun 08, 2023
18329944 METHODS FOR IMPROVING HEALTH OF FISH, USE OF ZINC OXIDE PARTICLES FOR THE PREPARATION OF FISH FEED, METHODS FOR PREPARING FISH FEED FOR FISH, AND FISH FEED THEREOF NGUYEN, JOHN P 1619 §101§103§112 Non-Final OA Pending Jun 06, 2023
18315517 SYSTEM AND METHOD FOR DETERMINING AN OPTIMAL SUBMARINE PATH FOR AN INFRASTRUCTURE LINK IN TWO LOCATIONS OF A TARGET REGION KADING, JOSHUA A §101§102§103§112 Non-Final OA Pending May 11, 2023
18193640 HIGH CAPACITY, HIGH ENERGY DENSITY AND HIGH POWER REVERSIBLE Li-Cl2 BATTERY SYSTEM SRIPATHI, ANKITH REDDY 1728 §103 Non-Final OA Pending Mar 31, 2023
18183156 CATALYST CHANNELS WITH ANISOTROPIC STRUCTURES BY 3-D PRINTING RUFO, LOUIS J 1795 §103§112 Final Rejection Pending Mar 14, 2023
18170621 DEEP LEARNING BASED OBJECT IDENTIFICATION AND/OR CLASSIFICATION YANG, JIANXUN 2662 §103 Final Rejection Pending Feb 17, 2023
18163891 PORTABLE BLOOD PRESSURE SENSOR AND SENSING METHOD THEREOF YOON, CHANEL J 3791 §103§112 Final Rejection 25d overdue Pending Feb 03, 2023
18162049 ELECTRONIC DEVICE FOR PROVIDING OR AFFECTING SMELL AND ASSOCIATED EXTENDED REALITY DEVICE ROSARIO-APONTE, ALBA T 3761 §102§103§112Other Non-Final OA Pending Jan 31, 2023
18070429 METHOD AND ELECTRONIC DEVICE FOR PERFORMING ROBUST LOW-RANK MATRIX RECOVERY VIA HYBRID ORDINARY-WELSCH FUNCTION LAROCQUE, EMILY E §101§112 Non-Final OA Pending Nov 28, 2022
17992232 PREDICTION OF INDOOR BIOAEROSOL CONCENTRATIONS FROM INDOOR AIR QUALITY SENSOR DATA BY ARTIFICIAL INTELLIGENCE MODELS LEE, MICHAEL CHRISTOPHER 2128 §101§103§112 Non-Final OA Pending Nov 22, 2022
17821506 SARS-CoV-2 Rapid Detection Device BRAZIN, JACQUELINE 1798 §103 Final Rejection 20d Pending Aug 23, 2022
17809433 SINGLE-ATOMICALLY DISPERSED METAL / UNCONVENTIONAL-PHASE TRANSITION-METAL DICHALCOGENIDE NANOSHEET HYBRIDS AND METHODS OF PREPARATION AND USE THEREOF KEELING, ALEXANDER W 1795 §103 Final Rejection 4d overdue Pending Jun 28, 2022
17457044 Method and System for Predicting a Synergistic Effect WISE, OLIVIA M. 1685 §101§103§112 Final Rejection 147d overdue Pending Dec 01, 2021
17504483 SELF-COMPENSATED FUNCTIONAL PHOTOACOUSTIC MICROSCOPY HOFFPAUIR, ANDREW ELI 3791 §101§112 Non-Final OA 31d overdue Pending Oct 18, 2021

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