Prosecution Insights
Last updated: October 27, 2026

The University of Hong Kong

Technology area: Biotechnology & Pharmaceuticals

41 pending office actions • 33 art units • 39 examiners • 0 of 41 (0%) have an AI response strategy ready • 44 patents granted in the last 365 days

Analysis

The University of Hong Kong has 44 pending office actions in Biotechnology & Pharmaceuticals. The matters span 42 distinct examiners and 36 distinct art units, indicating a broad and distributed prosecution docket with repeated assignments at both levels.

MEJIAS, SAMANTHA LEE is the busiest examiner, with 2 pending matters. The modest concentration around that examiner does not replace the need for portfolio-level coordination. Counsel should organize review by art unit and examiner while preserving matter-specific analysis for the larger docket.

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

Portfolio Summary

41
Total Pending OAs
28
Non-Final OAs
12
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
1
Due this month
3
Due in next 60 days
1
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (1)Due ≤ 60 days (3)Due later (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.

30
Hard (73%)
9
Medium (22%)
2
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (10%)
§103 only6 (15%)
§112 only2 (5%)
Double-patenting + other3 (7%)
Multi-statute (no §101)26 (63%)

Industry Mix

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

28
Life Sciences
68% of docket
0
Information Tech
0% of docket
3
Communications
7% of docket
2
Semiconductors
5% of docket
4
Mechanical / Eng
10% of docket
4
Business / Other
10% 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.

410 h
Manual time on pending OAs
82 h
Time saved (low, 20%)
144 h
Time saved (mid, 35%)
3.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MEJIAS, SAMANTHA LEE 2 46.7% +40.0%
WANG, RUIXUE 2 55.9% +19.0%
SHAH, UTPAL D 1 87.8% +11.4%
SUN, CAITLYN MINGYUN 1 63.7% +11.8%
SARCENO ROBLES, CHRISTIAN MANUEL 1 50.0% +100.0%
ROSSI, JULIA ANNE LORRAIN 1 45.7% +61.3%
SHAH, JAY B 1 58.4% +6.0%
WANG, YUEHAN 1 82.4% +14.0%
MARVICH, MARIA 1 55.0% +28.0%
IANNUZO, NATALIE NMN 1 12.2% +71.4%

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
18995126 A METHOD FOR PLACE RECOGNITION ON 3D POINT CLOUD SHAH, UTPAL D —
18841600 SYSTEM AND METHODS FOR QUANTIFYING AND CALCULATING WINDOW VIEW OPENNESS INDEXES WANG, YUEHAN —

Hard Cases (30)

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
18476499 SYSTEM AND METHOD FOR ADDITION AND SUBTRACTION IN MEMRISTOR-BASED IN-MEMORY COMPUTING NGUYEN, VAN THU T 44d overdue
17048297 IMMUNO-ONCOLYTIC MODIFIED VACCINIA TIAN TAN VIRUS AND METHODS OF TREATING CANCER WANG, RUIXUE 31d overdue
17625665 COMPOSITIONS AND METHODS FOR CLEARING TISSUE BARRON, SEAN C 11d overdue
18461081 NIDOGEN 1 AS A DIAGNOSTIC MARKER AND THERAPEUTIC TARGET OF HEPATOCELLULAR CARCINOMA, COMPOSITION AND METHODS THEREOF SULLIVAN, DENNIS JOHN 27d
18621152 TRANSCORNEAL STIMULATOR FOR TREATING BRAIN DISEASES SCHAETZLE, KENNEDY 48d
18157725 Micro Scale Mist Mouthguard Cleaning Device MORAN, EDWARD JOHN 56d
17729584 SURGERY DEVICE WITH PATIENT-SPECIFIC FIBULA MALLEOLUS CAP HU, ANN M 72d
18969502 FLEXIBLE MICRO-NEEDLE ELECTRODE FOR BIOPOTENTIAL MONITORING, A METHOD FOR CONSTRUCTING THE FLEXIBLE MICRO-NEEDLE ELECTRODE AND A PATCH ELECTRODE COMPRISING THE FLEXIBLE MICRO-NEEDLE ELECTRODE SARCENO ROBLES, CHRISTIAN MANUEL —

Interview Candidates (11)

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
17048297 IMMUNO-ONCOLYTIC MODIFIED VACCINIA TIAN TAN VIRUS AND METHODS OF TREATING CANCER WANG, RUIXUE 31d overdue
18995126 A METHOD FOR PLACE RECOGNITION ON 3D POINT CLOUD SHAH, UTPAL D —
18879269 REGULATING THE ELECTROCHEMICAL REDOX BEHAVIOR OF SEMICONDUCTING POLYMERS ON SOFT AND STRETCHABLE SUBSTRATES AND METHODS OF USE SUN, CAITLYN MINGYUN —
18969502 FLEXIBLE MICRO-NEEDLE ELECTRODE FOR BIOPOTENTIAL MONITORING, A METHOD FOR CONSTRUCTING THE FLEXIBLE MICRO-NEEDLE ELECTRODE AND A PATCH ELECTRODE COMPRISING THE FLEXIBLE MICRO-NEEDLE ELECTRODE SARCENO ROBLES, CHRISTIAN MANUEL —
18889021 BIOMIMETIC INTRAOCULAR DRUG DELIVERY SYSTEM FOR TREATMENT OF RETINOBLASTOMA AND METHODS THEREOF ROSSI, JULIA ANNE LORRAIN —
18841600 SYSTEM AND METHODS FOR QUANTIFYING AND CALCULATING WINDOW VIEW OPENNESS INDEXES WANG, YUEHAN —
18748156 HYPOVENTILATION PHYSICAL MODELS AND APPLICATIONS THEREOF MARVICH, MARIA —
18737027 TRIPLET-TRIPLET ENERGY TRANSFER WITH LIGHT EXCITATION AT LONG WAVELENGTHS AND METHODS THEREOF MEJIAS, SAMANTHA LEE —

Top Art Units

Art UnitApps
1634 2
1653 2
1678 2
1658 2
1672 2
2668 1
1795 1
3794 1
1615 1
2617 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18995126 A METHOD FOR PLACE RECOGNITION ON 3D POINT CLOUD SHAH, UTPAL D 2668 §103 Non-Final OA — Pending Jan 15, 2025
18879269 REGULATING THE ELECTROCHEMICAL REDOX BEHAVIOR OF SEMICONDUCTING POLYMERS ON SOFT AND STRETCHABLE SUBSTRATES AND METHODS OF USE SUN, CAITLYN MINGYUN 1795 §103 Non-Final OA — Pending Dec 27, 2024
18969502 FLEXIBLE MICRO-NEEDLE ELECTRODE FOR BIOPOTENTIAL MONITORING, A METHOD FOR CONSTRUCTING THE FLEXIBLE MICRO-NEEDLE ELECTRODE AND A PATCH ELECTRODE COMPRISING THE FLEXIBLE MICRO-NEEDLE ELECTRODE SARCENO ROBLES, CHRISTIAN MANUEL 3794 §102§103 Non-Final OA — Pending Dec 05, 2024
18889021 BIOMIMETIC INTRAOCULAR DRUG DELIVERY SYSTEM FOR TREATMENT OF RETINOBLASTOMA AND METHODS THEREOF ROSSI, JULIA ANNE LORRAIN 1615 §103§112 Non-Final OA — Pending Sep 18, 2024
18818762 COIN-SIZED, FULLY INTEGRATED AND MINIMALLY INVASIVE CONTINUOUS GLUCOSE MONITORING SYSTEM (CGMs) BASED ON ORGANIC ELECTROCHEMICAL TRANSISTORS SHAH, JAY B — §112 Non-Final OA — Pending Aug 29, 2024
18841600 SYSTEM AND METHODS FOR QUANTIFYING AND CALCULATING WINDOW VIEW OPENNESS INDEXES WANG, YUEHAN 2617 §103 Non-Final OA — Pending Aug 26, 2024
18748156 HYPOVENTILATION PHYSICAL MODELS AND APPLICATIONS THEREOF MARVICH, MARIA 1634 §112 Non-Final OA — Pending Jun 20, 2024
18737027 TRIPLET-TRIPLET ENERGY TRANSFER WITH LIGHT EXCITATION AT LONG WAVELENGTHS AND METHODS THEREOF MEJIAS, SAMANTHA LEE — §103§112Other Non-Final OA — Pending Jun 07, 2024
18653590 OCULAR ANTIMICROBIAL COMPOSITIONS AND METHODS OF USE THEREOF IANNUZO, NATALIE NMN 1653 §103§112 Non-Final OA — Pending May 02, 2024
18702650 PHOTOCLEAVABLE PRODRUG-BASED NANOMEDICINE FOR IN-SITU MONITORABLE CANCER THERAPY MEJIAS, SAMANTHA LEE — §102§103Other Non-Final OA — Pending Apr 18, 2024
18621152 TRANSCORNEAL STIMULATOR FOR TREATING BRAIN DISEASES SCHAETZLE, KENNEDY 3796 §101§102§103 Final Rejection 48d Pending Mar 29, 2024
18608983 MACHINE LEARNING-BASED IMAGE PROCESSOR FOR INTRAORAL IMAGES SHARIFF, MICHAEL ADAM 2672 §103 Final Rejection 42d Pending Mar 19, 2024
18600046 MODIFIED O-METHYLTRANSFERASES USEFUL FOR PRODUCTION OF O-METHYLATED PHENOLIC NATURAL PRODUCTS HUTSON, RICHARD G 1652 §101§102§103§112 Non-Final OA — Pending Mar 08, 2024
18597181 SYSTEM COMPRISING CISPLATIN-RESISTANT XENOGRAFT FOR NASOPHARYNGEAL CARCINOMA AND METHODS THEREOF PENNINGTON, KATIE LEIGH 1634 §102§103§112 Non-Final OA — Pending Mar 06, 2024
18596220 Self-Powered Smart Skins for Multimodal Static and Dynamic Tactile Perception BARBEE, MANUEL L 2857 §103§112 Non-Final OA — Pending Mar 05, 2024
18682313 SILVER COMPLEX FLUORIDE {BIS (1,3,5-TRIAZA-7-PHOSPHAADAMANTANE) SILVER FLUORIDE} - A NEW THERAPEUTIC AGENT FOR CARIES MANAGEMENT PETRITSCH, AMANDA MICHELLE 1612 §103§112 Final Rejection — Pending Feb 08, 2024
18681271 COMPOSITIONS AND METHODS FOR FAST MULTIPLEXED SCREENING AND MONITORING OF NPM1 MUTATIONS KAPUSHOC, STEPHEN THOMAS 1683 §102§103§112 Non-Final OA — Pending Feb 05, 2024
18538932 SEQUENTIAL TRANSARTERIAL CHEMOEMBOLIZATION, STEREOTACTIC BODY RADIOTHERAPY, AND IMMUNOTHERAPY (START-FIT) FOR HEPATOCELLULAR CARCINOMA MIDDLETON, DANAYA L 4100 §102§103§112 Non-Final OA — Pending Dec 13, 2023
18569361 ROS-RESPONSIVE CAPTOPRIL-CINNAMALDEHYDE PRODRUGS AND COMPOSITIONS AND METHODS THEREOF CHANDRAKUMAR, NIZAL S 1625 §102§112Other Non-Final OA — Pending Dec 12, 2023
18566491 FIBROSIS BIOMARKERS FOR NON-ALCOHOLIC FATTY LIVER DISEASE SVEIVEN, MICHAEL CAMERON 1678 §101§102§103§112 Non-Final OA — Pending Dec 01, 2023
18560347 COMPOSITIONS AND METHODS OF TARGETING THE PAX6 SIGNALING PATHWAY TO REDUCE FORMATION OF AMYLOID BETA PLAQUES AND NEUROFIBRILLARY TANGLES GIBBS, TERRA C 1635 §103§112 Non-Final OA — Pending Nov 10, 2023
18476499 SYSTEM AND METHOD FOR ADDITION AND SUBTRACTION IN MEMRISTOR-BASED IN-MEMORY COMPUTING NGUYEN, VAN THU T 2824 §102§112 Non-Final OA 44d overdue Pending Sep 28, 2023
18551504 LUMINESCENT GOLD (III) COMPOUNDS WITH THERMALLY ACTIVATED DELAYED FLUORESCENCE (TADF) AND THERMALLY STIMULATED DELAYED PHOSPHORESCENCE (TSDP) PROPERTIES FOR ORGANIC LIGHT-EMITTING DEVICES AND THEIR PREPARATION HIGGINS, GERARD T 1785 §103§112 Non-Final OA — Pending Sep 20, 2023
18461081 NIDOGEN 1 AS A DIAGNOSTIC MARKER AND THERAPEUTIC TARGET OF HEPATOCELLULAR CARCINOMA, COMPOSITION AND METHODS THEREOF SULLIVAN, DENNIS JOHN 1642 §101§112 Final Rejection 27d Pending Sep 05, 2023
18264695 CELL NICHE ENGINEERING PLATFORM, MULTIPLEXED BIOCHIPS RESULTING THEREFROM AND METHODS OF USE THEREOF HASSAN, LIBAN M 1799 §102§103§112 Non-Final OA — Pending Aug 08, 2023
18270069 A BIOMATERIAL WITH A HIGH GLYCOSAMINOGLYCAN/HYDROXYPROLINE RATIO, COMPOSITION, METHODS AND APPLICATIONS CRAIGO, BAHAR ALAWI 1699 §102§103§112 Non-Final OA — Pending Jun 28, 2023
18037407 TRANSPARENT AND HIGH-K THIN FILM PREPARED BY PULSED LASER DEPOSITION MCCLURE, CHRISTINA D 1718 §103 Final Rejection — Pending May 17, 2023
18251374 TRANSFERABLE TYPE I-F CRISPR-CAS GENOME EDITING SYSTEM LIPPOLIS, ALEXANDRA ROSE 1637 §103§112 Final Rejection — Pending May 01, 2023
18249926 COMPOSITIONS OF ANTI-VIRAL PEPTIDES AND/OR COMPOUNDS AND METHODS OF USE THEREOF KATAKAM, SUDHAKAR 1658 §112DP Non-Final OA — Pending Apr 20, 2023
18185449 DISCOVERY OF YEATS2 YEATS DOMAIN INHIBITORS AS NOVEL ANTI-CANCER AGENTS HIBBERT, CATHERINE S 1658 §102§112 Non-Final OA — Pending Mar 17, 2023
18170296 COMPOSITIONS AND METHODS FOR TREATMENT OF SPINAL MUSCULAR ATROPHY HUMPHRIES, NICHOLAS ADAM 1631 §102§103§112 Non-Final OA — Pending Feb 16, 2023
18006977 GENETICALLY ENCODED YEATS DOMAIN PROBE AND APPLICATIONS THEREOF TSAY, MARSHA M 1656 §103 Non-Final OA — Pending Jan 26, 2023
18157725 Micro Scale Mist Mouthguard Cleaning Device MORAN, EDWARD JOHN 3772 §103§112 Final Rejection 56d Pending Jan 20, 2023
17996287 IDENTIFICATION OF NSP1 GENE AS TARGET OF SARS-COV-2 REAL-TIME RT-PCR USING NANOPORE WHOLE GENOME SEQUENCING WANG, RUIXUE 1672 §103§112 Final Rejection — Pending Oct 14, 2022
17996165 SYSTEM FOR THREE-WAY COMBINATORIAL CRISPR SCREENS FOR ANALYSING TARGET INTERACTIONS AND METHODS THEREOF WARD, AARON DUREL 1636 §103§112 Non-Final OA — Pending Oct 13, 2022
17850720 COMPOSITIONS AND METHODS FOR OPTOCHEMICAL CONTROL OF MTOR SIGNALING AND MTOR-DEPENDENT AUTOPHAGY NOTTINGHAM, KYLE GREGORY 1621 §103§112 Final Rejection — Pending Jun 27, 2022
17729584 SURGERY DEVICE WITH PATIENT-SPECIFIC FIBULA MALLEOLUS CAP HU, ANN M 3774 §102§103 Final Rejection 72d Pending Apr 26, 2022
17625665 COMPOSITIONS AND METHODS FOR CLEARING TISSUE BARRON, SEAN C 1653 §103§112 Final Rejection 11d overdue Pending Jan 07, 2022
17435943 CULTURE MEDIUM FOR MAMMALIAN EXPANDED POTENTIAL STEM CELLS, COMPOSITION, AND METHODS THEREOF REGLAS, GILLIAN CHELSEA 1632 §103DP Non-Final OA — Pending Sep 02, 2021
17265756 COMPOSITIONS AND METHODS FOR DETECTION AND IMAGING OF AMYLOID FIBRILS, AMYLOID PLAQUES, RNA, AND NUCLEOLI NGUYEN, NAM P 1678 §102§103§112DP Final Rejection 43d overdue Pending Feb 03, 2021
17048297 IMMUNO-ONCOLYTIC MODIFIED VACCINIA TIAN TAN VIRUS AND METHODS OF TREATING CANCER WANG, RUIXUE 1672 §103§112 Non-Final OA 31d overdue Pending Oct 16, 2020

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Frequently Asked Questions

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

The University of Hong Kong has 41 pending office actions as of October 2026, spread across 33 art units and 39 examiners.

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

Samantha Lee Mejias has the most, with 2 of The University of Hong Kong's pending office actions.

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

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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