Prosecution Insights
Last updated: October 27, 2026

The Johns Hopkins University

Technology area: Biotechnology & Pharmaceuticals

184 pending office actions • 88 art units • 165 examiners • 0 of 184 (0%) have an AI response strategy ready • 121 patents granted in the last 365 days

Analysis

The Johns Hopkins University has 185 pending office actions in Biotechnology & Pharmaceuticals. The docket spans 165 distinct examiners and 87 distinct art units, reflecting broad operational distribution across a substantial prosecution portfolio. The difference between examiner and art-unit coverage indicates that some units receive matters examined by multiple individuals.

ZEC, FILIP is the busiest listed examiner, with 3 pending matters. That concentration is limited relative to the full docket, so centralized oversight should be paired with examiner-specific tracking. The large number of art units also supports segmenting review by technology and examination unit before setting response priorities.

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

Portfolio Summary

184
Total Pending OAs
113
Non-Final OAs
64
Final Rejections
7
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 65 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

36
Overdue
3
Due this week
5
Due this month
11
Due in next 60 days
10
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. 65 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (36)Due ≤ 7 days (3)Due ≤ 30 days (5)Due ≤ 60 days (11)Due later (10)

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.

100
Hard (54%)
69
Medium (38%)
14
Easy (8%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only3 (2%)
§101 + other18 (10%)
§103 only43 (23%)
§102 only6 (3%)
§112 only11 (6%)
Double-patenting only3 (2%)
Double-patenting + other20 (11%)
Multi-statute (no §101)79 (43%)
No statute on record1 (1%)

Industry Mix

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

133
Life Sciences
72% of docket
4
Information Tech
2% of docket
5
Communications
3% of docket
6
Semiconductors
3% of docket
35
Mechanical / Eng
19% of docket
1
Business / Other
1% 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.

1,840 h
Manual time on pending OAs
368 h
Time saved (low, 20%)
644 h
Time saved (mid, 35%)
16.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZEC, FILIP 3 65.7% +13.9%
PERREIRA, MELISSA JEAN 2 52.1% +25.7%
SAMALA, JAGADISHWAR RAO 2 67.9% +55.7%
CHERNYSHEV, OLGA N 2 54.5% +34.0%
LEWOCZKO, EVAN MICHAEL 2 — —
HEASLEY, MEGHAN CHRISTINE 2 74.5% +36.3%
KIM, DANIELLE A 2 36.6% +51.9%
HOWELL, THEODORE R 2 66.9% +25.1%
BRADLEY, CHRISTINA 2 62.6% +33.3%
SCHLOOP, ALLISON ELIZABETH 2 63.3% +47.6%

Hard Cases (100)

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
16763827 COMPOSITIONS AND METHODS FOR EFFICIENT GENOME EDITING WHITEMAN, BRIAN A 146d overdue
18030465 DETECTION OF ACE2 IgM AUTOANTIBODIES AS MARKERS OF SEVERITY AND MECHANISM IN COVID19 PATIENTS GILL, RACHEL B 124d overdue
18850458 Leg Support for Orthopaedic Surgery RODRIQUEZ, KARI KRISTIN 104d overdue
18255767 COMPOUNDS AND THEIR USE FOR TREATING NEUROPATHIC PAIN MARTIN, KEVIN STEPHEN 78d overdue
18261366 METHODS OF DETECTING HIGH RISK BARRETT'S ESOPHAGUS WITH DYSPLASIA, AND ESOPHAGEAL ADENOCARCINOMA DAUNER, JOSEPH G 77d overdue
18029750 METHODS FOR IDENTIFYING MODULATORS OF NATURAL KILLER CELL INTERACTIONS WESTON, ALYSSA G 60d overdue
18698097 AUTOMATIC RADIOTHERAPY PRESCRIPTION ANOMALY DETECTION COBANOGLU, DILEK B 56d overdue
17550542 BIOMIMETIC ANISOTROPIC POLYMERIC PARTICLES WITH NATURALLY DERIVED CELL MEMBRANES FOR ENHANCED DRUG DELIVERY DONOHUE, SEAN R 53d overdue

Interview Candidates (19)

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
18990863 IMAGING AND RADIOTHERAPEUTICS AGENTS TARGETING FIBROBLAST-ACTIVATION PROTEIN-ALPHA (FAP-ALPHA) PERREIRA, MELISSA JEAN 78d overdue
18107336 METHODS AND COMPOSITIONS FOR IMPROVING COGNITIVE FUNCTION HOWELL, THEODORE R 78d overdue
18376127 METHODS AND COMPOSITIONS FOR IMPROVING COGNITIVE FUNCTION HOWELL, THEODORE R 50d overdue
17771772 COMPOSITIONS AND METHODS FOR DETECTING AND TREATING ESOPHAGEAL CANCER SCHLOOP, ALLISON ELIZABETH 46d overdue
18380984 NanoMesh Drug Delivery for Treatment of Brain Tumors KIM, DANIELLE A 25d overdue
18657340 CITRULLINATED BRAIN AND NEUROLOGICAL PROTEINS AS BIOMARKERS OF BRAIN INJURY OR NEURODEGENERATION CHERNYSHEV, OLGA N 8d overdue
18550371 DELIVERY OF MACROMOLECULES USING MICROINJECTORS KIM, DANIELLE A 34d
18548423 ANTI-FIBROTIC THERAPIES HEASLEY, MEGHAN CHRISTINE 42d

Top Art Units

Art UnitApps
1618 11
1682 7
3791 6
1675 6
3763 5
1683 5
1643 5
3798 4
2877 4
1619 4

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19482406 OPERATOR-INDEPENDENT ULTRASOUND IMAGING FRITH, SEAN A 3798 §102§103 Non-Final OA — Pending Nov 07, 2025
19286066 REAL-TIME ULTRASOUND MONITORING FOR ABLATION THERAPY BYKHOVSKI, ALEXEI 3798 §102§103 Non-Final OA — Pending Jul 30, 2025
19136781 Vehicle Recovery System CURRY, CINDI M 3642 §102§103§112 Non-Final OA — Pending Jun 06, 2025
19120394 SYSTEMS AND METHODS FOR ACOUSTIC-BASED DIAGNOSIS ROZANSKI, GRACE NMN 3791 §101§103 Non-Final OA — Pending Apr 11, 2025
19112143 MACHINE LEARNING SYSTEMS AND RELATED ASPECTS FOR THE DETECTION OF DISEASE STATES ELSHAER, ALAAELDIN M 3687 §101§102§103 Final Rejection — Pending Mar 14, 2025
18997669 LATTICE HEATSINK FOR IMPINGEMENT COOLING RUBY, TRAVIS C 3763 §102 Non-Final OA — Pending Jan 22, 2025
18997439 SPIRAL HEATSINKS FOR IMPINGEMENT COOLING RUPPERT, ERIC S 3763 §102§103§112 Non-Final OA — Pending Jan 21, 2025
18877461 METHODS AND RELATED ASPECTS FOR CHARACTERIZING LABELED NANOPARTICLES RIZVI, AKBAR HASSAN 2877 §103 Non-Final OA — Pending Dec 20, 2024
18990863 IMAGING AND RADIOTHERAPEUTICS AGENTS TARGETING FIBROBLAST-ACTIVATION PROTEIN-ALPHA (FAP-ALPHA) PERREIRA, MELISSA JEAN 1618 §103DP Final Rejection 78d overdue Pending Dec 20, 2024
18977262 CONTROLLED OUTGASSING OF HYPERBARICALLY LOADED MATERIALS FOR THE DELIVERY OF OXYGEN AND OTHER THERAPEUTIC GASES IN BIOMEDICAL APPLICATIONS SINGH, SATYENDRA K 1657 §103 Non-Final OA — Pending Dec 11, 2024
18972277 IN SITU NUCLEIC ACID ANALYSIS USING PROBE PAIR LIGATION KENNEDY, SARAH JANE 1682 §112 Final Rejection — Pending Dec 06, 2024
18871895 DENDRIMER-DELIVERED ALPHA-PARTICLE RADIOTHERAPY FOR TREATMENT OF GLIOBLASTOMA AND OTHER CANCERS IN THE BRAIN DICKINSON, PAUL W 1615 §102§103 Non-Final OA — Pending Dec 05, 2024
18871568 DETECTING BINOCULAR EYE ALIGNMENT USING SIGNAL CORRELATION BOURQUINE, MACKENZI TATE 2872 §102§103 Non-Final OA — Pending Dec 04, 2024
18869346 NON-ACID INHIBITORS OF INOSITOL HEXAKISPHOSPHATE KINASE (IP6K) AND METHODS OF USE THEREOF MOORE, SUSANNA 1624 §102§112DP Non-Final OA — Pending Nov 26, 2024
18867026 OPTICAL MODULE UNDERWOOD, JARREAS C 2877 §103§112 Non-Final OA — Pending Nov 19, 2024
18947884 SYSTEMS AND METHODS FOR COLLECTING ORBITAL DEBRIS GAITONDE, MEGHA MEHTA 1781 §102§103 Non-Final OA — Pending Nov 14, 2024
18935852 PROVIDING SENSORY STIMULATIONS VIA PHOTOACOUSTIC, PIEZO-BASED, THERMAL, AND/OR ELECTRICAL EFFECTS JOHNSON, NICOLE F 3796 §103Other Non-Final OA — Pending Nov 04, 2024
18861291 PENEM ANTIBACTERIALS AGAINST MYCOBACTERIAL PATHOGENS AND D,D- AND L,D TRANSPEPTIDASES BRAUN, MADELINE E 1624 §102§103§112DP Non-Final OA — Pending Oct 29, 2024
18857693 Device for Early Detection of Pediatric IV Infiltration SCHMIDT, EMILY LOUISE 3783 §102§103 Non-Final OA — Pending Oct 17, 2024
18855981 METHOD OF MEASURING LEVEL OF IMMUNE SUPPRESSION DRISCOLL, LORA E BARNHART 3991 §101§102§103 Non-Final OA — Pending Oct 10, 2024
18854168 METHODS AND MATERIALS FOR TREATING SYNGAP1-ASSOCIATED NEURODEVELOPMENTAL DISORDERS CANDELARIA, JULIANA IRENE 1634 §102§103§112 Non-Final OA — Pending Oct 04, 2024
18850458 Leg Support for Orthopaedic Surgery RODRIQUEZ, KARI KRISTIN 3786 §102§112 Final Rejection 104d overdue Pending Sep 24, 2024
18847731 ADDITIVE MANUFACTURING OF ULTRA-HIGH-TEMPERATURE CERAMICS YANG, JIE 1734 §102§103§112DP Non-Final OA — Pending Sep 17, 2024
18883232 RAPID ANEUPLOIDY DETECTION CHUNDURU, SURYAPRABHA 1681 §103DP Final Rejection — Pending Sep 12, 2024
18844364 METHOD AND SYSTEM FOR DELIVERY OF THERAPEUTICS TO EYE MENSH, ANDREW J 3781 §102§103§112 Non-Final OA — Pending Sep 05, 2024
18818731 BIOMARKERS USEFUL IN THE TREATMENT OF SUBJECTS HAVING DISEASES OF THE EYE RAO, SAVITHA M 1691 §102§103DP Non-Final OA — Pending Aug 29, 2024
18839307 FLUID ANALYSIS SYSTEM AND METHODS AKANBI, ISIAKA O 2877 §102 Final Rejection — Pending Aug 16, 2024
18839298 REGISTRATION OF DEFORMABLE STRUCTURES SOFRONIOU, MICHAEL MARIO 2661 §103§112 Non-Final OA — Pending Aug 16, 2024
18834007 ORBITAL RESILIENT BLOCKCHAIN-ENABLED INTER-AGENT TRANSACTION SERVICE PROTOCOL NARRAMORE, BLAKE I 2438 §103 Non-Final OA — Pending Jul 29, 2024
18773723 SUBMERSIBLE VEHICLE WITH A FLOODABLE ACTUATOR VESSEL FIGUEROA, MICHAEL KENN POTICANO 3615 §103 Non-Final OA — Pending Jul 16, 2024
18772628 PSMA-BINDING AGENTS AND USES THEREOF SAMALA, JAGADISHWAR RAO 1618 DP Non-Final OA — Pending Jul 15, 2024
18768619 HIGH THROUGHPUT ELECTROCHEMICAL EXPERIMENTATION DEVICES AND METHODS GAMBLE JR, RANDALL LEE 1795 §103 Final Rejection 55d Pending Jul 10, 2024
18754996 SYNTHESIS OF THE RADIOLABELED PROSTATE-SPECIFIC MEMBRANE ANTIGEN (PSMA) INHIBITOR [18F]DCFPYL SAMALA, JAGADISHWAR RAO 1618 §101§102§103DP Non-Final OA — Pending Jun 26, 2024
18721824 COMPOUNDS FOR TREATMENT OF CANCER NOTTINGHAM, KYLE GREGORY 1621 §102§103 Non-Final OA — Pending Jun 19, 2024
18741056 MULTICOMPONENT DEGRADABLE CATIONIC POLYMERS BAEK, BONG-SOOK 1611 §102Other Non-Final OA — Pending Jun 12, 2024
18715877 DEEP LEARNING SUDDEN CARDIAC DEATH SURVIVAL PREDICTION GILLIARD, DELOMIA L 2661 — Non-Final OA — Pending Jun 03, 2024
18715998 METHODS AND RELATED ASPECTS FOR MITIGATING UNKNOWN BIASES IN COMPUTED TOMOGRAPHY DATA BEKELE, MEKONEN T 2699 §102§103 Non-Final OA — Pending Jun 03, 2024
18657340 CITRULLINATED BRAIN AND NEUROLOGICAL PROTEINS AS BIOMARKERS OF BRAIN INJURY OR NEURODEGENERATION CHERNYSHEV, OLGA N 1675 §112DP Non-Final OA 8d overdue Pending May 07, 2024
18652334 INTEGRATED ELECTROCHEMICAL APTASENSORS FOR MEASURING CELL DEATH AND CYTOKINE ACTIVITY FROM INTACT TISSUE SAMPLES QIAN, SHIZHI 1795 §103§112 Final Rejection 70d Pending May 01, 2024
18705720 CONTROLLING HOMEOSTATIC REGULATORY CIRCUITRY IN HYPOTHALAMUS GU, QINHUA 1633 §102§112 Non-Final OA — Pending Apr 29, 2024
18703915 USE OF BIOMARKERS IN DIAGNOSING AND TREATING LUPUS NEPHRITIS SODERQUIST, ARLEN 1797 §101§102§103§112 Non-Final OA — Pending Apr 23, 2024
18698097 AUTOMATIC RADIOTHERAPY PRESCRIPTION ANOMALY DETECTION COBANOGLU, DILEK B 3687 §101 Non-Final OA 56d overdue Pending Apr 03, 2024
18689342 APTAMER-BASED ELECTROCHEMICAL VIRUS DETECTOR AND METHODS THEREOF KWAK, DEAN P 1798 §102§112Other Non-Final OA — Pending Mar 05, 2024
18591714 SYSTEMS AND METHODS OF THERMOCHEMICALLY REDUCING METALLIC ELEMENTS USING THERMAL SHOCK WANG, NICHOLAS A 1734 §102§103 Non-Final OA — Pending Feb 29, 2024
18581931 AUTOIMMUNE ANTIBODIES FOR USE IN INHIBITING CANCER CELL GROWTH WEIDNER, ADAM M 1675 §112 Non-Final OA — Pending Feb 20, 2024
18581734 PHOTORECEPTOR CELLS FOR RETINAL AND MACULAR REPAIR RIGA, MICHAEL ANGELO 1634 §101§102§103§112 Final Rejection — Pending Feb 20, 2024
18684083 POLYMERS AND NANOPARTICLES FOR INTRAMUSCULAR NUCLEIC ACID DELIVERY STEINKE, SEAN JAMES 1619 §102§103§112Other Non-Final OA — Pending Feb 15, 2024
18441540 System And Method For Displaying An Image SHAFQAT, AMY JEANETTE 3798 §103§112 Non-Final OA 52d overdue Pending Feb 14, 2024
18294646 AGENTS, COMPOSITIONS, AND METHODS FOR CANCER DETECTION LEWOCZKO, EVAN MICHAEL 1612 §103 Non-Final OA — Pending Feb 02, 2024
18293683 INHIBITORS OF HYPOXIA-INDUCIBLE FACTORS CHAO, ALLEN 1622 §102§112 Non-Final OA — Pending Jan 30, 2024

View all 184 →

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Frequently Asked Questions

How many pending USPTO office actions does The Johns Hopkins University have?

The Johns Hopkins University has 184 pending office actions as of October 2026, spread across 88 art units and 165 examiners.

Which USPTO examiner handles the most The Johns Hopkins University applications?

Filip Zec has the most, with 3 of The Johns Hopkins University's pending office actions.

What technology area are The Johns Hopkins 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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