Prosecution Insights
Last updated: October 25, 2026

The Trustees of Princeton University

Technology area: Biotechnology & Pharmaceuticals

46 pending office actions • 42 art units • 45 examiners • 0 of 46 (0%) have an AI response strategy ready • 46 patents granted in the last 365 days

Analysis

The Trustees of Princeton University has 48 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 47 distinct examiners and 44 distinct art units, demonstrating broad distribution across both examination personnel and technical classifications. The near one-to-one assignment pattern limits the value of relying on a single examiner relationship.

TESKIN, FRED M is the busiest examiner, with 2 pending matters. That modest concentration does not define the docket. Counsel may benefit from centralized review of recurring biotechnology issues and specification support, followed by matter-specific strategy for the many examiner and art-unit assignments.

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

Portfolio Summary

46
Total Pending OAs
35
Non-Final OAs
9
Final Rejections
2
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
1
Due this week
2
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (2)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.

24
Hard (52%)
19
Medium (41%)
3
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other4 (9%)
§103 only15 (33%)
§102 only2 (4%)
§112 only3 (7%)
Double-patenting + other2 (4%)
Multi-statute (no §101)19 (41%)

Industry Mix

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

29
Life Sciences
63% of docket
8
Information Tech
17% of docket
1
Communications
2% of docket
5
Semiconductors
11% of docket
3
Mechanical / Eng
7% 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.

460 h
Manual time on pending OAs
92 h
Time saved (low, 20%)
161 h
Time saved (mid, 35%)
4.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TESKIN, FRED M 2 89.6% +7.9%
OSTROW, ALAN LINDSAY 1 73.1% +24.1%
PHAM, THAI N 1 78.0% +20.3%
FAYE, MAMADOU 1 78.5% +6.5%
CONLEY, SEAN EVERETT 1 70.6% +11.6%
MELENDEZ, ARMAND 1 46.1% +43.1%
MARLOW, ALEXANDER G 1 79.1% +17.8%
VAJDA, KRISTIN ANN 1 83.8% +11.1%
NORRIS, JEREMY C 1 86.8% +4.3%
RAGHU, GANAPATHIRAM 1 73.7% +26.5%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18934691 TETRAHYDROQUINOLINO DERIVATIVES FOR THE TREATMENT OF METASTATIC AND CHEMORESISTANT CANCERS VAJDA, KRISTIN ANN —
18853565 SUPERCONDUCTING WS2-BASED NANOSHEET INK NORRIS, JEREMY C —
18221086 ACCELERATED MIXING AND REACTION KINETICS USING AN ELASTIC INSTABILITY TESKIN, FRED M —

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
17758847 Inhibitors of Glucose-6-phosphate Dehydrogenase and Uses Thereof ANDERSON, REBECCA L 107d overdue
17745322 SHARED COLUMN ADCS FOR IN-MEMORY-COMPUTING MACROS VILLANUEVA, MARKUS ANTHONY 107d overdue
18684968 Capacity Monitor For Cross-Layer Cellular Protocol NGUYEN, CHUONG M 5d
18013610 UV-ABSORBING DONOR SPECIES FOR HIGH VISIBLE TRANSMITTANCE PHOTOVOLTAIC DEVICES GOLDEN, ANDREW J 34d
18031405 UV-ABSORBING TRANSPARENT PEROVSKITE MOWLA, GOLAM 42d
19156513 MOBILE ROBOTIC DEVICES AND SYSTEMS OSTROW, ALAN LINDSAY —
19175473 SYSTEMS AND METHODS FOR PRODUCING ULTRA-HIGH DC VOLTAGES IN OPEN FIELD LINE TRAPS WITH MINIMAL DISSIPATION AND MINIMAL DAMAGE PHAM, THAI N —
18872939 PLASMA SYSTEMS FOR AIR DECONTAMINATION AND AEROSOL ACTIVATION CONLEY, SEAN EVERETT —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19156513 MOBILE ROBOTIC DEVICES AND SYSTEMS OSTROW, ALAN LINDSAY —
19175473 SYSTEMS AND METHODS FOR PRODUCING ULTRA-HIGH DC VOLTAGES IN OPEN FIELD LINE TRAPS WITH MINIMAL DISSIPATION AND MINIMAL DAMAGE PHAM, THAI N —
18872939 PLASMA SYSTEMS FOR AIR DECONTAMINATION AND AEROSOL ACTIVATION CONLEY, SEAN EVERETT —
18871291 METHODS AND DEVICES FOR GENERATING CORE-SHELL DROPLETS AND PARTICLES MELENDEZ, ARMAND —
18958501 VOICE-PRESERVING MULTI-LINGUAL SPEECH AUDIO TRANSLATION MARLOW, ALEXANDER G —
18934691 TETRAHYDROQUINOLINO DERIVATIVES FOR THE TREATMENT OF METASTATIC AND CHEMORESISTANT CANCERS VAJDA, KRISTIN ANN —
18849848 CHEMOENZYMATIC SYNTHESIS OF SELENONEINE AND ITS ANALOGS RAGHU, GANAPATHIRAM —

Top Art Units

Art UnitApps
1681 2
1762 2
2151 2
1626 2
3657 1
2845 1
2884 1
1799 1
1759 1
2658 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19156513 MOBILE ROBOTIC DEVICES AND SYSTEMS OSTROW, ALAN LINDSAY 3657 §101§103 Non-Final OA — Pending Aug 14, 2025
19175473 SYSTEMS AND METHODS FOR PRODUCING ULTRA-HIGH DC VOLTAGES IN OPEN FIELD LINE TRAPS WITH MINIMAL DISSIPATION AND MINIMAL DAMAGE PHAM, THAI N 2845 §102§112 Final Rejection — Pending Apr 10, 2025
19174712 OPEN-PATH OPTICAL SENSORS FOR ANALYTE MEASUREMENTS FAYE, MAMADOU 2884 §103 Non-Final OA — Pending Apr 09, 2025
18872939 PLASMA SYSTEMS FOR AIR DECONTAMINATION AND AEROSOL ACTIVATION CONLEY, SEAN EVERETT 1799 §102§103 Non-Final OA — Pending Dec 09, 2024
18871291 METHODS AND DEVICES FOR GENERATING CORE-SHELL DROPLETS AND PARTICLES MELENDEZ, ARMAND 1759 §102§103§112 Non-Final OA — Pending Dec 03, 2024
18958501 VOICE-PRESERVING MULTI-LINGUAL SPEECH AUDIO TRANSLATION MARLOW, ALEXANDER G 2658 §102§103§112 Non-Final OA — Pending Nov 25, 2024
18934691 TETRAHYDROQUINOLINO DERIVATIVES FOR THE TREATMENT OF METASTATIC AND CHEMORESISTANT CANCERS VAJDA, KRISTIN ANN 1622 §112 Non-Final OA — Pending Nov 01, 2024
18853565 SUPERCONDUCTING WS2-BASED NANOSHEET INK NORRIS, JEREMY C 2847 §102 Non-Final OA — Pending Oct 02, 2024
18849848 CHEMOENZYMATIC SYNTHESIS OF SELENONEINE AND ITS ANALOGS RAGHU, GANAPATHIRAM 1652 §103§112 Non-Final OA — Pending Sep 23, 2024
18886714 BROADBAND AND MULTI-BAND PLANAR ANTENNA ARRAY ARCHITECTURES GREGORY, BERNARR E 3648 §103 Non-Final OA — Pending Sep 16, 2024
18804650 MODULAR BIOSENSOR FOR RECEPTOR TYROSINE KINASE ACTIVITY STEPHENS, AMELIA CAROLE 1645 §101§102§103§112 Non-Final OA — Pending Aug 14, 2024
18782768 HARDWARE-SOFTWARE CO-DESIGN FOR EFFICIENT TRANSFORMER TRAINING AND INFERENCE ARJOMANDI, NOOSHA 2166 §101§102 Non-Final OA — Pending Jul 24, 2024
18778223 PATH-INTEGRATED OPTICAL SENSING AND SIMULTANEOUS RETROREFLECTOR TRACKING NGUYEN, RACHEL NICOLE 3645 §102§103§112 Non-Final OA — Pending Jul 19, 2024
18774152 OPTOGENETIC CONTROL OF MICROBIAL CO-CULTURE POPULATIONS BREEN, KIMBERLY CATHERINE 1657 §103§112 Non-Final OA — Pending Jul 16, 2024
18746835 SUBSTITUTED HETEROCYCLES AS ALDEHYDE DEHYDROGENASE INHIBITORS WILLIS, DOUGLAS M 1624 §112Other Non-Final OA — Pending Jun 18, 2024
18743768 SYSTEM AND METHOD FOR LABEL ERROR DETECTION VIA CLUSTERING TRAINING LOSSES TRAN, TAN H 2141 §103 Non-Final OA — Pending Jun 14, 2024
18743428 SYSTEM AND METHOD FOR GENERATING SYNTHETIC COUNTERFACTUALS VIA SPATIOTEMPORAL TRANSFORMERS MOORE, URIAH VENDELL 2142 §101 Non-Final OA — Pending Jun 14, 2024
18707400 3D-PRINTING ENGINEERED LIVING MATERIALS TSAY, MARSHA M 1656 §103 Final Rejection 22d Pending May 03, 2024
18694288 DNA VALENCY SORTING CHROMATOGRAPHY CHUNDURU, SURYAPRABHA 1681 §102§112 Non-Final OA — Pending Mar 21, 2024
18684968 Capacity Monitor For Cross-Layer Cellular Protocol NGUYEN, CHUONG M 2411 §103§112 Non-Final OA 5d Pending Feb 20, 2024
18682168 METHOD OF ASSESSING BACTERIAL VIABILITY AND BACTERIAL COMMUNITY STRUCTURE CHANGES KOVACH, KARA NICOLE 1681 §103§112 Non-Final OA — Pending Feb 08, 2024
18273816 METHODS OF SCREENING INHIBITORS OF BIOMOLECULAR INTERACTIONS USING PHASE SEPARATION AS IN CELLULO READ-OUT WHITE, DENNIS MICHAEL 1758 §102§103 Non-Final OA — Pending Feb 06, 2024
18571747 FABRICATION AND APPLICATION OF FIBER-BASED HYDROGEL USING ALL-AQUEOUS FORMULATIONS RONEY, CELESTE A 1612 §103 Non-Final OA — Pending Dec 19, 2023
18545505 POLYMERS OF VINYLCYCLOBUTANE AND PROCESSES FOR MAKING SAME TESKIN, FRED M 1762 §103§112 Non-Final OA — Pending Dec 19, 2023
18476981 Ultrathin Interfacial Layer on a Hydrogel to Direct its Surface Properties and Cell Adhesion FOX, ALLISON M 1633 §112DP Non-Final OA — Pending Sep 28, 2023
18281710 TEXT MINING METHOD FOR TREND IDENTIFICATION AND RESEARCH CONNECTION ALMANI, MOHSEN 2159 §103 Non-Final OA 73d overdue Pending Sep 12, 2023
18547462 2-SUBSTITUTED BICYCLO[1.1.1]PENTANES MCANANY, JOHN D 1625 §102§103 Non-Final OA — Pending Aug 22, 2023
17928028 MODULAR PLATFORM FOR PROGRAMMABLE SPATIOTEMPORAL BIOMOLECULE CLUSTERING WITH APPLICATIONS INCLUDING ENHANCED METABOLIC YIELD SU-TOBON, QIWEN NMN 1636 §103§112DP Non-Final OA — Pending Aug 10, 2023
18221086 ACCELERATED MIXING AND REACTION KINETICS USING AN ELASTIC INSTABILITY TESKIN, FRED M 1762 §112 Non-Final OA — Pending Jul 12, 2023
18031405 UV-ABSORBING TRANSPARENT PEROVSKITE MOWLA, GOLAM 1721 §102§103 Non-Final OA 42d Pending Apr 12, 2023
18170735 DISCONTINUITY MODELING OF COMPUTING FUNCTIONS HANN, JAY B 2186 §103 Final Rejection — Pending Feb 17, 2023
18156947 IMPROVED CATALYSTS FOR INTERMOLECULAR CYCLOADDITION TAYLOR, JORDAN W 1738 §103 Non-Final OA — Pending Jan 19, 2023
18006035 METHOD FOR DETECTION AND QUANTITATIVE MONITORING OF INFECTIONS WITH HERPESVIRUSES MUTREJA, JYOTI NAGPAUL 1684 §102 Non-Final OA — Pending Jan 19, 2023
18013610 UV-ABSORBING DONOR SPECIES FOR HIGH VISIBLE TRANSMITTANCE PHOTOVOLTAIC DEVICES GOLDEN, ANDREW J 1726 §102§103§112 Final Rejection 34d Pending Dec 29, 2022
18013302 COMPOUNDS HAVING ANTICANCER ACTIVITY NOLAN, JASON MICHAEL 1623 §102§103Other Non-Final OA — Pending Dec 28, 2022
17928513 MARKERS AND CELLULAR ANTECEDENTS OF RHEUMATOID ARTHRITIS FLARES GOLDBERG, JEANINE ANNE 1682 §101§102§112Other Non-Final OA — Pending Nov 29, 2022
17912982 THERMAL MANAGEMENT FOR PEROVSKITE ELECTRONIC DEVICES GHYKA, ALEXANDER G 2811 §103 Non-Final OA — Pending Sep 20, 2022
17797833 SCALABLE ARRAY ARCHITECTURE FOR IN-MEMORY COMPUTING YAARY, MICHAEL D 2151 §103 Non-Final OA — Pending Aug 05, 2022
17758847 Inhibitors of Glucose-6-phosphate Dehydrogenase and Uses Thereof ANDERSON, REBECCA L 1626 §102§103§112 Final Rejection 107d overdue Pending Jul 14, 2022
17790702 Compositions and Methods for Treatment of Disease by Manipulation of Serine Metabolism NEAGU, IRINA 1629 §102§103§112 Non-Final OA — Pending Jul 01, 2022
17745322 SHARED COLUMN ADCS FOR IN-MEMORY-COMPUTING MACROS VILLANUEVA, MARKUS ANTHONY 2151 §102§103§112 Final Rejection 107d overdue Pending May 16, 2022
17776078 SUPERCONDUCTING QUBITS BASED ON TANTALUM YEUNG LOPEZ, FEIFEI 2899 §103 Final Rejection — Pending May 11, 2022
17314196 COMPOUNDS HAVING ANTIBACTERIAL ACTIVITY AND METHODS OF USE PATEL, SAGAR S 1626 §103 Non-Final OA — Pending May 07, 2021
17277518 HIGH THROUGHPUT METHOD AND SYSTEM FOR MAPPING INTRACELLULAR PHASE DIAGRAMS SABOUR, GHAZAL 1686 §103 Final Rejection 9d Pending Mar 18, 2021
17097484 OPTOGENETIC CIRCUITS FOR CONTROLLING CHEMICAL AND PROTEIN PRODUCTION IN ESCHERICHIA COLI RYAN, DOUGLAS CHARLES 1635 §103 Non-Final OA — Pending Nov 13, 2020
17044195 Compositions Comprising Immune System Activators and Method of Using Same TRAN, CHRISTINA L 1637 §103 Final Rejection 31d overdue Pending Sep 30, 2020

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Frequently Asked Questions

How many pending USPTO office actions does The Trustees of Princeton University have?

The Trustees of Princeton University has 46 pending office actions as of October 2026, spread across 42 art units and 45 examiners.

Which USPTO examiner handles the most The Trustees of Princeton University applications?

Fred M Teskin has the most, with 2 of The Trustees of Princeton University's pending office actions.

What technology area are The Trustees of Princeton University's patent applications in?

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

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