Prosecution Insights
Last updated: October 04, 2026

The Governing Council of the University of Toronto

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

28 pending office actions • 19 art units • 27 examiners • 0 of 28 (0%) have an AI response strategy ready • 33 patents granted in the last 365 days

Analysis

The Governing Council of the University of Toronto has 28 pending office actions within the Biotechnology & Pharmaceuticals technology area. The portfolio is characterized by a high degree of fragmentation, as it involves 27 distinct examiners across 19 distinct art units. This suggests that almost every pending application is being reviewed by a different individual, requiring a tailored approach for nearly every case. KWAK, DEAN P is the busiest examiner, yet only handles 2 of the 28 pending actions.

With 19 distinct art units involved, the prosecution team must navigate a wide array of technical requirements and examiner expectations. The presence of 27 distinct examiners for 28 pending actions means there is almost no opportunity to build long-term rapport with a single examiner across multiple cases. Instead, the university must manage 27 separate dialogues. The 19 distinct art units further complicate the landscape, as each unit may have its own specific interpretation of biotechnology patent law. KWAK, DEAN P is the only examiner handling more than one case for the university.

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

Portfolio Summary

28
Total Pending OAs
21
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 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
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)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.

17
Hard (61%)
7
Medium (25%)
3
Easy (11%)
1
Unknown (4%)

Rejection Statute Mix

BucketCases
§101 + other3 (11%)
§103 only4 (14%)
§102 only2 (7%)
§112 only2 (7%)
Double-patenting only1 (4%)
Double-patenting + other1 (4%)
Multi-statute (no §101)14 (50%)
No statute on record1 (4%)

Industry Mix

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

17
Life Sciences
61% of docket
2
Information Tech
7% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
0
Mechanical / Eng
0% of docket
8
Business / Other
29% 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.

280 h
Manual time on pending OAs
56 h
Time saved (low, 20%)
98 h
Time saved (mid, 35%)
2.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KWAK, DEAN P 2 58.7% +37.1%
SANGHERA, JAS A 1 94.5% +5.0%
YENTRAPATI, AVINASH 1 74.9% -4.3%
KWON, JOHN SEUNGJAI 1 45.7% +19.3%
AHMED, SHEEBA 1 80.7% +14.4%
ARNOLD, ERNST V 1 48.2% +12.9%
KING, GEORGE G 1 57.8% +37.6%
GONZALEZ, LUISALBERTO 1 59.4% +47.2%
WU, QING YUAN 1 90.9% +10.9%
BORTOLI, JONATHAN 1 76.3% +41.2%

Hard Cases (17)

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
19042348 DEVICE AND METHOD TO PROBE AN ELECTRICAL PROPERTY OF A MATERIAL IN RELATION TO CHARGE SHARING SANGHERA, JAS A —
18979932 METHOD AND SYSTEM FOR DETECTION OF SPERM USING VIRTUAL-STAINING YENTRAPATI, AVINASH —
18901943 HYALURONIC ACID HYDROGELS AND METHODS THEREOF KWON, JOHN SEUNGJAI —
18833441 WATERBORNE LIGNIN-BASED POLYURETHANE DISPERSIONS, RELATED COMPOSITIONS, AND RELATED METHODS AHMED, SHEEBA —
18773063 CO-FORMULATION AND CO-DELIVERY OF IONIZABLE COLLOID FORMING DRUGS WITH NUCLEIC ACIDS ARNOLD, ERNST V —
18714048 FLUIDIC DEVICE FOR REGULATING LIGHT TRANSMISSION THROUGH THE DEVICE KING, GEORGE G —
18671224 ORGANIC MOLECULE LIGHT EMITTERS GONZALEZ, LUISALBERTO —
18664104 METHOD FOR DATA STORAGE AND COMPUTING DEVICE WU, QING YUAN —

Interview Candidates (9)

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
18901943 HYALURONIC ACID HYDROGELS AND METHODS THEREOF KWON, JOHN SEUNGJAI —
18833441 WATERBORNE LIGNIN-BASED POLYURETHANE DISPERSIONS, RELATED COMPOSITIONS, AND RELATED METHODS AHMED, SHEEBA —
18773063 CO-FORMULATION AND CO-DELIVERY OF IONIZABLE COLLOID FORMING DRUGS WITH NUCLEIC ACIDS ARNOLD, ERNST V —
18714048 FLUIDIC DEVICE FOR REGULATING LIGHT TRANSMISSION THROUGH THE DEVICE KING, GEORGE G —
18671224 ORGANIC MOLECULE LIGHT EMITTERS GONZALEZ, LUISALBERTO —
18664104 METHOD FOR DATA STORAGE AND COMPUTING DEVICE WU, QING YUAN —
18708902 MICROFLUIDICS DEVICES AND METHODS BORTOLI, JONATHAN —
17953949 MULTIPLANAR MICROFLUIDIC DEVICES WITH MULTIDIRECTIONAL DIRECT FLUID COMMUNICATION AMONG ADJACENT MICROFLUIDIC CHANNELS KWAK, DEAN P —

Top Art Units

Art UnitApps
1798 2
1787 1
1613 1
2872 1
1653 1
1632 1
1656 1
1623 1
1625 1
1652 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19042348 DEVICE AND METHOD TO PROBE AN ELECTRICAL PROPERTY OF A MATERIAL IN RELATION TO CHARGE SHARING SANGHERA, JAS A — §102§103§112 Non-Final OA — Pending Jan 31, 2025
18979932 METHOD AND SYSTEM FOR DETECTION OF SPERM USING VIRTUAL-STAINING YENTRAPATI, AVINASH — §102§103 Non-Final OA — Pending Dec 13, 2024
18901943 HYALURONIC ACID HYDROGELS AND METHODS THEREOF KWON, JOHN SEUNGJAI — §102§103 Non-Final OA — Pending Sep 30, 2024
18833441 WATERBORNE LIGNIN-BASED POLYURETHANE DISPERSIONS, RELATED COMPOSITIONS, AND RELATED METHODS AHMED, SHEEBA 1787 §102§103 Non-Final OA — Pending Jul 26, 2024
18773063 CO-FORMULATION AND CO-DELIVERY OF IONIZABLE COLLOID FORMING DRUGS WITH NUCLEIC ACIDS ARNOLD, ERNST V 1613 §103§112 Non-Final OA — Pending Jul 15, 2024
18714048 FLUIDIC DEVICE FOR REGULATING LIGHT TRANSMISSION THROUGH THE DEVICE KING, GEORGE G 2872 §102§103 Non-Final OA — Pending May 28, 2024
18671224 ORGANIC MOLECULE LIGHT EMITTERS GONZALEZ, LUISALBERTO — §102§112 Non-Final OA — Pending May 22, 2024
18664104 METHOD FOR DATA STORAGE AND COMPUTING DEVICE WU, QING YUAN — §101§102§103 Non-Final OA — Pending May 14, 2024
18708902 MICROFLUIDICS DEVICES AND METHODS BORTOLI, JONATHAN — §102§103 Non-Final OA — Pending May 09, 2024
18572465 ENHANCEMENT OF HEMATOPOIETIC STEM CELL AND HEMATOPOIETIC PROGENITOR CELL EXPANSION WITH AGENTS THAT ACTIVATE TAM RECEPTORS BARRON, SEAN C 1653 §103 Final Rejection — Pending Dec 20, 2023
18568747 METHOD AND COMPOSITIONS FOR NEURONAL REPROGRAMMING BERTOGLIO, VALARIE E 1632 §102§103 Non-Final OA — Pending Dec 08, 2023
18264207 SEAMLESS INTEGRATION OF ENGINEERED ZINC FINGERS INTO ENDOGENOUS TRANSCRIPTION FACTORS TO COMMANDEER THEIR NATURAL FUNCTIONS LEE, JAE W 1656 §102§103§112 Non-Final OA — Pending Aug 03, 2023
18269712 FULLY-DILUTABLE, SELF-MICROEMULSIFYING DELIVERY SYSTEMS (SMEDDS) FOR POORLY WATER-SOLUBLE POLAR SOLUTES CHI, AMANDA LYNN 1623 §103§112 Non-Final OA — Pending Jun 26, 2023
18034444 OPERATOR IMPLEMENTATIONS FOR QUANTUM COMPUTATION LEE, MICHAEL CHRISTOPHER — §103§112 Non-Final OA — Pending Apr 28, 2023
18025665 PIPERAZINYL COMPOUNDS AND METHODS FOR TREATING NEMATODE INFECTIONS CHANDRAKUMAR, NIZAL S 1625 §112Other Non-Final OA 5d overdue Pending Mar 10, 2023
18167689 PROBIOTIC STRAIN FOR COUNTERING CARIES PATHOGENS PAK, YONG D 1652 §101§102§103§112 Non-Final OA — Pending Feb 10, 2023
18005717 SYSTEM AND METHOD FOR ACCELERATING TRAINING OF DEEP LEARNING NETWORKS KLOSTERMAN II, JEROME ANTHONY — §112 Non-Final OA — Pending Jan 17, 2023
18087897 METHODS AND MODULES FOR ACCELERATING INFERENCE VIA DISTRIBUTED DEVICES STARKS, WILBERT L 2122 §102 Final Rejection 29d Pending Dec 23, 2022
18011359 VANILLIN-DERIVED FLAME RETARDANT MONOMERS, RESINS, PREPOLYMERS, AND POLYMERS FEELY, MICHAEL J 1766 — Non-Final OA — Pending Dec 19, 2022
17953949 MULTIPLANAR MICROFLUIDIC DEVICES WITH MULTIDIRECTIONAL DIRECT FLUID COMMUNICATION AMONG ADJACENT MICROFLUIDIC CHANNELS KWAK, DEAN P 1798 §102§112Other Non-Final OA — Pending Sep 27, 2022
17940766 FLUIDIC DEVICES WITH EXTRACTABLE IN-SITU-FORMED HYDROGEL STRUCTURES INTERFACED WITH FLUIDIC CHANNELS AND METHODS OF USE THEREOF KWAK, DEAN P 1798 §102Other Final Rejection — Pending Sep 08, 2022
17871339 CROSSLINKED PARTICLES PARK, HAEJIN S 1614 DP Final Rejection 31d overdue Pending Jul 22, 2022
17869280 SYSTEM AND METHOD FOR TEMPLATE MATCHING FOR NEURAL POPULATION PATTERN DETECTION CLOW, LORI A 1687 §101§112 Non-Final OA — Pending Jul 20, 2022
17787531 WATER SOLUBLE BIOADHESIVES BLAND, ALICIA 1759 §102§103DP Non-Final OA — Pending Jun 20, 2022
17773920 CATALYST-IONOMER SYSTEMS AND METHODS FOR GAS-PHASE ELECTROLYSIS RUFO, LOUIS J 1795 §103 Final Rejection — Pending May 03, 2022
17632438 ADDITIONAL MASS TAG POLYMERS FOR MASS CYTOMETRY SCHLIENTZ, LEAH H 1618 §103 Final Rejection 72d Pending Feb 02, 2022
17566953 METHOD AND APPARATUS FOR MULTIPLE REINFORCEMENT LEARNING AGENTS IN A SHARED ENVIRONMENT CAMPOS, ALFREDO 2129 §103 Non-Final OA — Pending Dec 31, 2021
17608684 CONVERSION OF CARBONATE INTO SYNGAS OR C2+ PRODUCTS IN ELECTROLYSIS CELL PARENT, ALEXANDER RENE 1700 §102§103§112 Non-Final OA — Pending Nov 03, 2021

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