Prosecution Insights
Last updated: October 27, 2026

City University of Hong Kong

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

44 pending office actions • 42 art units • 43 examiners • 0 of 44 (0%) have an AI response strategy ready • 126 patents granted in the last 365 days

Analysis

The City University of Hong Kong currently manages 45 pending office actions in the Chemistry & Materials technology area. This portfolio is characterized by a high degree of dispersion, with 44 distinct examiners and 43 distinct art units involved in the review process. The fact that there are 43 distinct art units for 45 actions suggests that almost every application is being reviewed in a unique technological context, highlighting the broad and interdisciplinary nature of the university's research.

ABELSON, EVAN MATVEY is the busiest examiner for the university, currently responsible for 2 pending office actions. With 44 distinct examiners in total, the university's patent strategy must be highly individualized, as there is very little overlap in the personnel reviewing the applications. The 43 distinct art units represent a significant challenge for maintaining consistency across the portfolio, as each unit may have its own specific interpretations of chemistry and materials standards. Practitioners should be prepared for a wide variety of examination styles and technical requirements across this diverse set of 45 pending office actions.

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

Portfolio Summary

44
Total Pending OAs
27
Non-Final OAs
17
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
3
Due this month
2
Due in next 60 days
2
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 30 days (3)Due ≤ 60 days (2)Due later (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.

24
Hard (55%)
16
Medium (36%)
3
Easy (7%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 + other4 (9%)
§103 only14 (32%)
§102 only1 (2%)
§112 only3 (7%)
Double-patenting + other1 (2%)
Multi-statute (no §101)20 (45%)
No statute on record1 (2%)

Industry Mix

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

30
Life Sciences
68% of docket
5
Information Tech
11% of docket
2
Communications
5% of docket
1
Semiconductors
2% of docket
6
Mechanical / Eng
14% 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.

440 h
Manual time on pending OAs
88 h
Time saved (low, 20%)
154 h
Time saved (mid, 35%)
3.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ABELSON, EVAN MATVEY 2 — —
HASKE, WOJCIECH 1 73.2% +17.6%
TRINH, THANH TRUC 1 22.1% +10.9%
SAFAIPOUR, BOBBAK 1 86.1% +10.8%
CHOWDHURY, FAHMIDA S 1 93.0% +6.2%
HORGER, KIM S. 1 70.4% +20.6%
TALBERT, ERIC MICHAEL 1 22.2% +55.6%
HERNANDEZ-KENNEY, JOSE 1 54.7% +22.5%
MORONESO, JONATHAN DREW 1 53.1% +34.8%
RETALLICK, KAITLIN A 1 76.0% +10.0%

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
18918215 METHOD FOR ENABLING GENERAL SENSING APPLICATIONS WITH COMPRESSED BEAMFORMING REPORTS CHOWDHURY, FAHMIDA S —

Hard Cases (24)

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
18162927 METHODS FOR TREATING AMBLYOPIA ESPINOSA, CLAUDIA EDILMA 149d overdue
17457044 Method and System for Predicting a Synergistic Effect WISE, OLIVIA M. 147d 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
18785193 METHOD OF MAKING FLAT POTASSIUM-INTERCALATED METALLIC TRANSITION METAL CHALCOGEN NANOARRAYS HERNANDEZ-KENNEY, JOSE 22d
18452885 Use of Histamine Antagonists and Glucocorticoid for Treating and Preventing Neurodegenerative Diseases SZNAIDMAN, MARCOS L 34d
18457426 Sweat Extraction and Monitoring System GLOVER, NELSON ALEXANDER 83d
19219029 PEROVSKITE SOLAR CELL AND ITS PREPARATION TRINH, THANH TRUC —

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
18785193 METHOD OF MAKING FLAT POTASSIUM-INTERCALATED METALLIC TRANSITION METAL CHALCOGEN NANOARRAYS HERNANDEZ-KENNEY, JOSE 22d
19283277 METHODS, CATALYSTS AND SYSTEMS FOR PERFORMING ELECTROCHEMICAL CARBON DIOXIDE REDUCTION REACTIONS IN STRONG ACIDIC MEDIUM HASKE, WOJCIECH —
19219029 PEROVSKITE SOLAR CELL AND ITS PREPARATION TRINH, THANH TRUC —
19032524 Classification of Cognitively Normal Condition, Mild Cognitive Impairment and Alzheimer's Disease Based on Convolutional Neural Networks with Attention Mechanism SAFAIPOUR, BOBBAK —
18884162 ULTRA-TOUGH, HIGH-STRENGTH TRANSPARENT PROTECTIVE LAYERS ON FLEXIBLE DISPLAY GLASS AND PREPARATION METHOD THEREOF HORGER, KIM S. —
18806743 PORTABLE AND FILTER-FREE SINGLE-PASS AIR DISINFECTION SYSTEM FOR DISINFECTION OF CONTAMINATED AIRFLOW OR BIOAEROSOLS TALBERT, ERIC MICHAEL —
18735676 MICRONEEDLE, MICRONEEDLE PATCH, METHOD OF MANUFACTURE AND METHOD OF USE THEREOF MORONESO, JONATHAN DREW —
18678956 BEAM SEARCH-BASED JOINT RATE-DISTORTION OPTIMIZATION ALGORITHM FOR VVC INTRA CODING RETALLICK, KAITLIN A —

Top Art Units

Art UnitApps
3791 2
1721 2
1794 1
1726 1
2665 1
2471 1
1784 1
1758 1
1717 1
2482 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19283277 METHODS, CATALYSTS AND SYSTEMS FOR PERFORMING ELECTROCHEMICAL CARBON DIOXIDE REDUCTION REACTIONS IN STRONG ACIDIC MEDIUM HASKE, WOJCIECH 1794 — Final Rejection — Pending Jul 29, 2025
19219029 PEROVSKITE SOLAR CELL AND ITS PREPARATION TRINH, THANH TRUC 1726 §103§112 Non-Final OA — Pending May 27, 2025
19032524 Classification of Cognitively Normal Condition, Mild Cognitive Impairment and Alzheimer's Disease Based on Convolutional Neural Networks with Attention Mechanism SAFAIPOUR, BOBBAK 2665 §102§103 Non-Final OA — Pending Jan 21, 2025
18918215 METHOD FOR ENABLING GENERAL SENSING APPLICATIONS WITH COMPRESSED BEAMFORMING REPORTS CHOWDHURY, FAHMIDA S 2471 §102 Non-Final OA — Pending Oct 17, 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
18806743 PORTABLE AND FILTER-FREE SINGLE-PASS AIR DISINFECTION SYSTEM FOR DISINFECTION OF CONTAMINATED AIRFLOW OR BIOAEROSOLS TALBERT, ERIC MICHAEL 1758 §103§112 Non-Final OA — Pending Aug 16, 2024
18785193 METHOD OF MAKING FLAT POTASSIUM-INTERCALATED METALLIC TRANSITION METAL CHALCOGEN NANOARRAYS HERNANDEZ-KENNEY, JOSE 1717 §102§103§112Other Final Rejection 22d Pending Jul 26, 2024
18735676 MICRONEEDLE, MICRONEEDLE PATCH, METHOD OF MANUFACTURE AND METHOD OF USE THEREOF MORONESO, JONATHAN DREW 3791 §103§112 Non-Final OA — Pending Jun 06, 2024
18678956 BEAM SEARCH-BASED JOINT RATE-DISTORTION OPTIMIZATION ALGORITHM FOR VVC INTRA CODING RETALLICK, KAITLIN A 2482 §103 Final Rejection — Pending May 30, 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
18650149 METHODS OF TAGGING RNA MOLECULES ASSOCIATED WITH EPIGENETICALLY MODIFIED CHROMATIN IN LIVING CELLS SAIDHA, TEKCHAND 1652 §112 Non-Final OA — Pending Apr 30, 2024
18648538 DENDRITE-FREE ZINC-BASED FLOW BATTERY WITH HIGH AREAL CAPACITY BERMUDEZ, CHARLENE 1721 §103§112 Non-Final OA — Pending Apr 29, 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 Final Rejection — Pending Mar 28, 2024
18611730 SIZE-SIEVING ENHANCED ZINC-IODINE FLOW BATTERY SYSTEM FOR MITIGATING WATER/HYDRATED ION CLUSTER MIGRATION ABELSON, EVAN MATVEY 1752 §103 Non-Final OA — Pending Mar 21, 2024
18607920 SYSTEMS AND METHODS FOR MONITORING OF DELIVERY OF LABEL-FREE DRUGS SCHLIENTZ, LEAH H 1618 §102§112 Non-Final OA — Pending Mar 18, 2024
18685422 DEVELOPMENT OF SYNTHETIC PSEUDAMINIC ACID-BASED ANTIBACTERIAL VACCINES AGAINST ACINETOBACTER BAUMANNII DUFFY, PATRICIA ANN 1645 §102§112 Final Rejection 16d overdue Pending Feb 21, 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 1725 §103 Final Rejection — Pending Dec 29, 2023
18399594 A 4D-PRINTED HUMIDITY AND MAGNETIC DUAL RESPONSIVE ACTUATOR PATEL, RONAK C 1788 §103 Non-Final OA — Pending Dec 28, 2023
18525903 3D LIQUID DIODE AND PERMEABLE ELECTRONIC DEVICES BASED ON THE SAME ANTISKAY, BRIAN MICHAEL 3794 §103 Non-Final OA — Pending Dec 01, 2023
18522053 DEFECT-RICH MOS2 MONOLAYER, METHODS FOR PRODUCING THE SAME AND USES THEREOF MCCLURE, CHRISTINA D 1718 §102§103§112 Non-Final OA — Pending Nov 28, 2023
18490160 MICROFLUIDIC DEVICE AND METHOD FOR EXTRACTING BLOOD PLASMA FROM WHOLE BLOOD THOMPSON, CURTIS A 1798 §103 Final Rejection — Pending Oct 19, 2023
18490124 VISUAL DETERMINATION OF PRESENCE AND/OR QUANTIFICATION OF ONE OR MORE SPECIES IN A SAMPLE SOLUTION BEISNER, WILLIAM H 1799 §103§112 Final Rejection — Pending Oct 19, 2023
18465403 Robot Operable to Fly and Hop STRYKER, NICHOLAS F 3665 §103 Final Rejection 12d Pending Sep 12, 2023
18463306 ULTRA-STRONG AND DUCTILE MULTIFUNCTIONAL TITANIUM ALLOY AND METHODS FOR PREPARING THE SAME STILES, JACOB BENJAMIN 1733 §103 Non-Final OA 70d Pending Sep 08, 2023
18457426 Sweat Extraction and Monitoring System GLOVER, NELSON ALEXANDER 3791 §103§112 Non-Final OA 83d Pending Aug 29, 2023
18452885 Use of Histamine Antagonists and Glucocorticoid for Treating and Preventing Neurodegenerative Diseases SZNAIDMAN, MARCOS L 1628 §102§103 Final Rejection 34d Pending Aug 21, 2023
18451132 RECHARGEABLE AQUEOUS Zn||IS FLOW BATTERY SYSTEM ABELSON, EVAN MATVEY 1721 §102§103 Non-Final OA — Pending Aug 17, 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
18345430 METHODS FOR THERAPY AND REHABILITATION OF MOVEMENT DISORDERS SCHWECHTER, BRANDON ROSS 1674 §112 Non-Final OA — 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
18330541 TRAINING AND OPERATING NEURAL NETWORK BASED RANKING MODEL LI, LIANG Y 2143 §103§112 Final Rejection — Pending Jun 07, 2023
18300390 ABSORPTION VACUUM DEHUMIDIFICATION SYSTEM AND METHOD USING THE SAME LAU, JASON 3762 §103 Final Rejection — Pending Apr 14, 2023
18193640 HIGH CAPACITY, HIGH ENERGY DENSITY AND HIGH POWER REVERSIBLE Li-Cl2 BATTERY SYSTEM MARTIN, MATTHEW T 1728 §103§112 Non-Final OA — Pending Mar 31, 2023
18188527 ONE-POT PATHOGEN DETECTION SYSTEM AND METHOD FOR REAL-TIME LATERAL FLOW ASSAY LI, BAO Q 1671 §112 Non-Final OA 3d overdue Pending Mar 23, 2023
18170621 DEEP LEARNING BASED OBJECT IDENTIFICATION AND/OR CLASSIFICATION YANG, JIANXUN 2662 §103 Final Rejection — Pending Feb 17, 2023
18162927 METHODS FOR TREATING AMBLYOPIA ESPINOSA, CLAUDIA EDILMA 1654 §103§112 Final Rejection 149d overdue Pending Feb 01, 2023
18070429 METHOD AND ELECTRONIC DEVICE FOR PERFORMING ROBUST LOW-RANK MATRIX RECOVERY VIA HYBRID ORDINARY-WELSCH FUNCTION LAROCQUE, EMILY E 2182 §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
17883619 MACHINE LEARING BASED METHOD OF SCREENING POTENTIAL DRUG CANDIDATE, AND A METHOD THEREOF PULLIAM, JOSEPH CONSTANTINE 1687 §101§103§112 Non-Final OA — Pending Aug 09, 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
17727047 OPTOELECTRONIC SYSTEM AND PHOTODETECTOR FOR OPTOELECTRONIC SYSTEM HRNJIC, ADIN 2817 §103 Final Rejection — Pending Apr 22, 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

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Frequently Asked Questions

How many pending USPTO office actions does City University of Hong Kong have?

City University of Hong Kong has 44 pending office actions as of October 2026, spread across 42 art units and 43 examiners.

Which USPTO examiner handles the most City University of Hong Kong applications?

Evan Matvey Abelson has the most, with 2 of City University of Hong Kong's pending office actions.

What technology area are City University of Hong Kong's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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