Prosecution Insights
Last updated: October 10, 2026

The Trustees of the University of Pennsylvania

Technology area: Biotechnology & Pharmaceuticals

126 pending office actions • 58 art units • 114 examiners • 0 of 126 (0%) have an AI response strategy ready • 99 patents granted in the last 365 days

Analysis

The Trustees of the University of Pennsylvania manage a portfolio of 126 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 115 distinct examiners and 56 distinct art units. TRACY ANN VIVLEMORE is the busiest examiner for the university, currently handling 4 pending actions. The 56 distinct art units reflect the diverse nature of the university's research and patenting activities in the biotech and pharmaceutical sectors.

With 115 distinct examiners involved, the university's prosecution strategy involves navigating an array of individual examiner preferences and specialized unit practices. Despite the total of 126 pending office actions, the busiest examiner only manages 4, indicating that the workload is dispersed across the USPTO. This distribution suggests that the university's patent applications are not concentrated in a single niche but span many different scientific disciplines. With 126 pending office actions, the university is an active participant in the patent acquisition process. The involvement of a large group of examiners ensures that the university's innovations are being reviewed by a wide range of technical experts.

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

Portfolio Summary

126
Total Pending OAs
84
Non-Final OAs
37
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 35 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

21
Overdue
2
Due this week
7
Due this month
3
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. 35 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (21)Due ≤ 7 days (2)Due ≤ 30 days (7)Due ≤ 60 days (3)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.

70
Hard (56%)
44
Medium (35%)
11
Easy (9%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 + other14 (11%)
§103 only20 (16%)
§102 only3 (2%)
§112 only7 (6%)
Double-patenting only4 (3%)
Double-patenting + other21 (17%)
Multi-statute (no §101)56 (44%)
No statute on record1 (1%)

Industry Mix

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

87
Life Sciences
69% of docket
1
Information Tech
1% of docket
5
Communications
4% of docket
2
Semiconductors
2% of docket
7
Mechanical / Eng
6% of docket
24
Business / Other
19% 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.

1,260 h
Manual time on pending OAs
252 h
Time saved (low, 20%)
441 h
Time saved (mid, 35%)
11.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VIVLEMORE, TRACY ANN 4 73.0% +6.4%
LEONARD, ARTHUR S 2 50.6% +50.5%
BARRON, SEAN C 2 52.8% +30.7%
JUEDES, AMY E 2 44.8% +41.8%
REDDIG, PETER J 2 57.9% +40.2%
PERSONS, JENNA L 2 50.8% +61.7%
CARTER, SANDRA DILLAHUNT 2 56.2% +29.0%
SPENCER, ANDREA LYNNE MORRIS 2 22.2% +35.7%
TICHY, JENNIFER M.H. 2 64.9% +34.5%
BATES, KEENAN ALEXANDER 2 44.9% +79.8%

Hard Cases (71)

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
16435257 TREATMENT OF CANCER USING ANTI-CD19 CHIMERIC ANTIGEN RECEPTOR BRISTOL, LYNN ANNE 132d overdue
17905129 METHODS OF USING A MULTI-ANALYTE APPROACH FOR DIAGNOSIS AND STAGING A DISEASE HANEY, AMANDA MARIE 77d overdue
17627260 DEVICES AND METHODS FOR RAPID SCREENING OF DRUGS OF ABUSE AND OTHER ANALYTES SVEIVEN, MICHAEL CAMERON 51d overdue
18563707 MONITORING OF UPPER LIMB MOVEMENTS TO DETECT STROKE TOTH, KAREN E 38d overdue
16317943 TREATMENT AND PREVENTION OF CYTOKINE RELEASE SYNDROME USING A CHIMERIC ANTIGEN RECEPTOR IN COMBINATION WITH A KINASE INHIBITOR LU, CHENG 38d overdue
17356146 IN VIVO DETECTION OF EGFR MUTATION IN GLIOBLASTOMA VIA MRI SIGNATURE CONSISTENT WITH DEEP PERITUMORAL INFILTRATION SCHULTZHAUS, JANNA NICOLE 36d overdue
18625699 METHODS FOR USING ENRICHED EXOSOMES AS A PLATFORM FOR MONITORING ORGAN STATUS JUEDES, AMY E 29d overdue
17786147 COMPOSITIONS AND METHODS FOR HEMOGLOBIN PRODUCTION PERSONS, JENNA L 16d overdue

Interview Candidates (18)

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
17801959 TISSUE CULTURE MEDIA FOR SURVIVAL AND ENGRAFTMENT OF HUMAN PANCREATIC ISLETS TICHY, JENNIFER M.H. 52d overdue
18625699 METHODS FOR USING ENRICHED EXOSOMES AS A PLATFORM FOR MONITORING ORGAN STATUS JUEDES, AMY E 29d overdue
17786147 COMPOSITIONS AND METHODS FOR HEMOGLOBIN PRODUCTION PERSONS, JENNA L 16d overdue
17601581 COMPOSITIONS AND METHODS FOR IN UTERO GENE EDITING FOR MONOGENIC LUNG DISEASE BATES, KEENAN ALEXANDER 5d
17997110 COMPOSITIONS AND METHODS FOR REDUCING NUCLEASE EXPRESSION AND OFF-TARGET ACTIVITY USING A PROMOTER WITH LOW TRANSCRIPTIONAL ACTIVITY SPENCER, ANDREA LYNNE MORRIS 6d
16753634 Tissue Engineered "Axon Fusion" for Immediate Recovery Following Axon Transection TICHY, JENNIFER M.H. 14d
18339565 CD20 THERAPIES, CD22 THERAPIES, AND COMBINATION THERAPIES WITH A CD19 CHIMERIC ANTIGEN RECEPTOR (CAR)-EXPRESSING CELL REDDIG, PETER J 55d
18994948 RECOMBINANT AAV HAVING AAV CLADE D AND CLADE E CAPSIDS AND COMPOSITIONS CONTAINING SAME LEONARD, ARTHUR S —

Top Art Units

Art UnitApps
1631 7
1637 6
1638 5
1632 4
1646 4
1633 4
1674 4
1644 3
1653 3
1635 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19059620 METHODS AND APPARATUS FOR DEEP LEARNING BASED ATTENUATION CORRECTION FOR IMAGE RECONSTRUCTION HOANG, HAN DINH 2661 §103 Non-Final OA — Pending Feb 21, 2025
18994948 RECOMBINANT AAV HAVING AAV CLADE D AND CLADE E CAPSIDS AND COMPOSITIONS CONTAINING SAME LEONARD, ARTHUR S — §101§103§112 Non-Final OA — Pending Jan 15, 2025
18949254 INTRAVASCULAR CERVICAL SYMPATHETIC NERVE STIMULATION SYSTEM JIAN, SHIRLEY XUEYING — §102§103 Non-Final OA — Pending Nov 15, 2024
18856855 BIODEGRADABLE LIPIDOIDS AND COMPOSITIONS AND METHODS OF USE THEREOF FOR TARGETED DELIVERY DAVIS, BRIAN J — §102§112 Non-Final OA — Pending Oct 14, 2024
18904575 Compositions and Methods for Targeting Lipid Nanoparticle Therapeutics to Stem Cells WESTERBERG, NISSA M 1618 §103DP Final Rejection 18d overdue Pending Oct 02, 2024
18853162 BIODEGRADABLE LIPIDOIDS AND COMPOSITIONS AND METHODS OF USE THEREOF FOR LIVER TARGETED DELIVERY TCHERKASSKAYA, OLGA V — §103§112DP Non-Final OA — Pending Oct 01, 2024
18849467 DEEP LEARNING SUPER RESOLUTION OF MEDICAL IMAGES RHIM, WOO CHUL 2676 §103 Non-Final OA — Pending Sep 20, 2024
18846153 METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR ASSESSING VISUAL FUNCTION USING VIRTUAL MOBILITY TESTS SRIDHAR, SAMANVITHA — §102§103§112 Non-Final OA — Pending Sep 11, 2024
18822614 PUPILLOMETER LIU, CHU CHUAN — §101§103§112 Non-Final OA — Pending Sep 03, 2024
18799659 MODULATORS OF MYOCYTE LIPID ACCUMULATION AND INSULIN RESISTANCE AND METHODS OF USE THEREOF VAJDA, KRISTIN ANN 1622 §102§112DP Non-Final OA — Pending Aug 09, 2024
18832191 VERSATILE ADHESION-BASED GRIPPING VIA AN UNSTRUCTURED VARIABLE STIFFNESS MEMBRANE QURESHI, REHMAN AHMED — §102§103 Non-Final OA — Pending Jul 23, 2024
18773968 COMPOSITIONS AND METHODS FOR TREATMENT OF ACUTE LUNG INJURY LIEB, JEANETTE M — §103DP Non-Final OA — Pending Jul 16, 2024
18771929 NATURAL AND ARTIFICIAL INTELLIGENCE FOR ROBUST AUTOMATIC ANATOMY SEGMENTATION LEMIEUX, IAN L 2669 §101§102 Non-Final OA — Pending Jul 12, 2024
18727953 COMPOSITIONS USEFUL IN TREATMENT OF METACHROMATIC LEUKODYSTROPHY WILSON, MICHAEL C — §102§112Other Non-Final OA — Pending Jul 10, 2024
18750780 ANTI-CAR COMPOSITIONS AND METHODS BOESEN, AGNIESZKA — §102§103 Non-Final OA — Pending Jun 21, 2024
18721210 METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR CAUSAL TRAINING OF PHYSICS-INFORMED NEURAL NETWORKS GORMLEY, AARON PATRICK — §102§103 Non-Final OA — Pending Jun 18, 2024
18720823 COMPUTER-IMPLEMENTED METHODS AND ASSOCIATED SYSTEMS FOR DETECTING MALIGNANCY JACOB, OOMMEN 3797 §112 Non-Final OA 33d Pending Jun 17, 2024
18717294 COMPOSITIONS AND METHODS FOR PREVENTION OR REDUCTION OF CARPA VOLKOV, ALEXANDER ALEXANDROVIC 1612 §102§103§112 Non-Final OA — Pending Jun 06, 2024
18716088 ANISAMIDE-CONTAINING LIPIDS AND COMPOSITIONS AND METHODS OF USE THEREOF SONG, JIANFENG 1613 §112 Final Rejection — Pending Jun 03, 2024
18675268 Scalable, Printable, Patterned Sheet Of High Mobility Graphene On Flexible Substrates MIGGINS, MICHAEL C 1782 §102§103DPOther Final Rejection 70d Pending May 28, 2024
18712323 COMPOSITIONS AND METHODS FOR TREATMENT OF FABRY DISEASE BARRON, SEAN C — §103 Non-Final OA — Pending May 22, 2024
18670290 COMPOSITIONS AND METHODS FOR TREATING B-LYMPHOID MALIGNANCIES LEONARD, ARTHUR S — §102§103§112DP Non-Final OA — Pending May 21, 2024
18668785 ROBOTIC MICROCAPSULE ASSEMBLIES WITH EMERGENT MOBILITY FOR TARGETED TREATMENT AND DRUG DELIVERY YANG, YI-SHAN 1616 §103§112 Non-Final OA — Pending May 20, 2024
18661538 COMPOSITIONS FOR AND METHODS OF TREATING AND/OR PREVENTING MALARIA DUFFY, PATRICIA ANN 1645 §101§102§112 Non-Final OA — Pending May 10, 2024
18709415 GENE THERAPY FOR TREATMENT OF MUCOPOLYSACCHARIDOSIS IIIA ALLEN, SARAH ELIZABETH — §102§103§112Other Non-Final OA — Pending May 10, 2024
18709324 FUSION PROTEIN EDGINGTONGIORDANO, FRANCESCA — §102§103 Non-Final OA — Pending May 10, 2024
18654958 HUMANIZED F77 ANTIBODIES AND FRAGMENTS THEREOF TAYLOR, LIA ELAN — §102§103§112 Non-Final OA — Pending May 03, 2024
18705288 NOROVIRUS VACCINE AND METHODS OF USE CHONG, KIMBERLY — §102§103§112 Non-Final OA — Pending Apr 26, 2024
18640092 COMPOSITIONS AND METHODS OF PHOSPHOLIPASE A2 RECEPTOR CHIMERIC AUTOANTIBODY RECEPTOR T CELLS OUSPENSKI, ILIA I — §101§102§112DP Non-Final OA — Pending Apr 19, 2024
18702258 COMPOSITIONS USEFUL IN TREATMENT OF CDKL5 DEFICIENCY DISORDER (CDD) SINGH, ANOOP KUMAR — §112DP Non-Final OA — Pending Apr 17, 2024
18635885 USE OF ICOS-BASED CARS TO ENHANCE ANTITUMOR ACTIVITY AND CAR PERSISTENCE BERTOGLIO, VALARIE E 1632 Other Final Rejection — Pending Apr 15, 2024
18625699 METHODS FOR USING ENRICHED EXOSOMES AS A PLATFORM FOR MONITORING ORGAN STATUS JUEDES, AMY E 1644 §102§112Other Final Rejection 29d overdue Pending Apr 03, 2024
18624860 TARGETING CYTOTOXIC CELLS WITH CHIMERIC RECEPTORS FOR ADOPTIVE IMMUNOTHERAPY AMICK, THOMAS RUSSE — DP Non-Final OA — Pending Apr 02, 2024
18695487 COMPOSITIONS AND METHODS FOR T CELL TARGETED DELIVERY OF THERAPEUTIC AGENTS AZPURU, CARLOS A 1611 §102§112Other Non-Final OA — Pending Mar 26, 2024
18611505 Substituted Bimane Compounds and Methods of Use Thereof GONZALEZ, LUISALBERTO 1624 §103 Non-Final OA — Pending Mar 20, 2024
18687571 METHODS FOR EVALUATING TREATMENTS FOR BESTROPHINOPATHIES BARRON, SEAN C 1653 §101§103 Non-Final OA — Pending Feb 28, 2024
18441543 Fibrosis Model On A Chip GANESAN, SUBA 3774 §102§103Other Non-Final OA — Pending Feb 14, 2024
18293711 DESIGNER MEMBRANELESS ORGANELLES SEQUESTER NATIVE FACTORS FOR CONTROL OF CELL BEHAVIOR CORDAS, EMILY ANN 1632 §103§112 Non-Final OA — Pending Jan 30, 2024
18292522 STABILIZED PYROPHORIC MATERIALS FOR ONBOARD HYDROGEN GENERATION BY HYDROLYSIS AND RELATED METHODS FELTON, AILEEN BAKER 1734 §102§112 Non-Final OA — Pending Jan 26, 2024
18292247 COMPOSITIONS AND METHODS FOR ENHANCING CAR T CELL EFFICACY THROUGH THE ENGINEERED SECRETION OF C. PERFRINGENS NEURAMINIDASE METCALF, MATTHEW CURRAN — §102§103§112 Non-Final OA — Pending Jan 25, 2024
18420525 TARGETING CYTOTOXIC CELLS WITH CHIMERIC RECEPTORS FOR ADOPTIVE IMMUNOTHERAPY REDDIG, PETER J 1646 §102§103§112Other Non-Final OA — Pending Jan 23, 2024
18420721 CELLULAR COMPOSITIONS FOR TREATING BACK PAIN RAHMAN, MASUDUR 1633 §102§103 Non-Final OA — Pending Jan 23, 2024
18413810 ELECTRODE AND METHOD FOR PRODUCING THE SAME SARCENO ROBLES, CHRISTIAN MANUEL 3794 §102§103 Non-Final OA — Pending Jan 16, 2024
18578997 MODIFIED ADAPTERS FOR ENZYMATIC DNA DEAMINATION AND METHODS OF USE THEREOF FOR EPIGENETIC SEQUENCING OF FREE AND IMMOBILIZED DNA CASH, KAILEY ELIZABETH 1682 §103§112DP Non-Final OA — Pending Jan 12, 2024
18411654 SYSTEMS AND METHODS FOR PRODUCING MICRO-ENGINEERED MODELS OF THE HUMAN CERVIX KNIGHT, TERESA E 1634 §103DP Non-Final OA — Pending Jan 12, 2024
18404733 Nanocrystal Superparticles Through A Source-Sink Emulsion System GROOMS, NOA WILLIAM FRAN 2871 §103§112 Non-Final OA — Pending Jan 04, 2024
18403429 Methods and Compositions for Treating Diseases Associated with Exhausted T Cells WOOLWINE, SAMUEL C 1681 §102§103§112DP Non-Final OA — Pending Jan 03, 2024
18570153 MATERIAL DEPOSITION ONTO AND RECOVERY FROM SURFACES VIA CONTACTLESS, REVERSIBLE DROPLET WETTING/DE-WETTING BY DIELECTRIC CHARGE INJECTION SUN, CAITLYN MINGYUN 1795 §102 Non-Final OA 2d overdue Pending Dec 14, 2023
18569403 ULTRA-HIGH THROUGHPUT ON-CHIP SYNTHESIS OF MICROGELS WITH TUNABLE MECHANICAL PROPERTIES NILAND, PATRICK DENNIS — §103 Non-Final OA — Pending Dec 12, 2023
18567629 RECOMBINANT ADENO-ASSOCIATED VIRUSES FOR LESCH-NYHAN DISORDERS AND USES THEREOF GOMEZ RODRIGUEZ, JULIO WASHINGTON — §103§112 Non-Final OA — Pending Dec 06, 2023

View all 126 →

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Frequently Asked Questions

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

The Trustees of the University of Pennsylvania has 126 pending office actions as of October 2026, spread across 58 art units and 114 examiners.

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

Tracy Ann Vivlemore has the most, with 4 of The Trustees of the University of Pennsylvania's pending office actions.

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

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

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