Prosecution Insights
Last updated: October 25, 2026

Cooley LLP

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

440 pending office actions • 263 clients • 367 examiners • 158 art units • 0 of 440 (0%) have an AI response strategy ready

Analysis

COOLEY LLP operates in Biotechnology & Pharmaceuticals and shows a substantial active prosecution docket, with 440 pending office actions. Its career record contains 22165 applications, providing a broad historical base for evaluating prosecution activity. The scale of the record suggests that docket management, portfolio prioritization, and consistent response procedures are central operational considerations.

The resolved allowance rate is 78.25%, while the average is 3.53 office actions per allowance. These figures indicate that resolved matters often require multiple examination exchanges before allowance, and that outcomes are not uniform across the full historical portfolio. Practitioners may therefore find value in reviewing matter-specific prosecution histories rather than relying only on the aggregate profile.

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

Quality Metrics (n=22165 apps, methodology: how we score firms)

78.2%
Allowance Rate
n=22165
+0.64σ
Allowance Rate (norm)
n=22165
3.5
OAs to Allowance
n=10219
-0.12σ
OAs to Allow (norm)
n=10219
1008 days
Time to Allowance
n=10219
+18.4pp
Interview Lift
n=22165
27.2%
RCE Rate
n=22165
1.1%
Appeal Rate
n=22165

Rejection Performance (% of received rejections ultimately overcome)

78.0%
§101 Overcome
n=1715
74.4%
§102 Overcome
n=4138
75.9%
§103 Overcome
n=6891
77.6%
§112 Overcome
n=5765

Specialization & Scale

A61K, A61P, C07K
Top CPC Subclasses
28%
Top-3 CPC Share
n=22165
165
Practitioners
n=22165
134.3
Apps / Practitioner
n=22165

Portfolio Summary

440
Total Pending OAs
311
Non-Final OAs
127
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 111 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

70
Overdue
3
Due this week
26
Due this month
7
Due in next 60 days
5
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. 111 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (70)Due ≤ 7 days (3)Due ≤ 30 days (26)Due ≤ 60 days (7)Due later (5)

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.

199
Hard (45%)
184
Medium (42%)
50
Easy (11%)
7
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 only10 (2%)
§101 + other39 (9%)
§103 only89 (20%)
§102 only17 (4%)
§112 only37 (8%)
Double-patenting only13 (3%)
Double-patenting + other78 (18%)
Multi-statute (no §101)150 (34%)
No statute on record7 (2%)

Industry Mix

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

263
Life Sciences
60% of docket
17
Information Tech
4% of docket
14
Communications
3% of docket
16
Semiconductors
4% of docket
118
Mechanical / Eng
27% of docket
12
Business / Other
3% 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.

4,400 h
Manual time on pending OAs
880 h
Time saved (low, 20%)
1,540 h
Time saved (mid, 35%)
38.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HOERNER, PAUL ELLSWORTH 3 50.6% +62.3%
HAGHIGHATIAN, MINA 3 46.0% +39.4%
COLEMAN, BRENDA LIBBY 3 74.8% +15.7%
BARSKY, JARED 3 50.3% +22.8%
TU, AURELIE H 3 56.3% +60.7%
HEASLEY, MEGHAN CHRISTINE 3 74.5% +36.3%
RODRIGUEZ, RAYNA B 3 33.6% +19.2%
LIU, SUE XU 3 20.9% +18.6%
ALLEN, MICHAEL D 3 31.9% +48.8%
SIMMONS, CHRIS E 3 34.2% +19.6%

Hard Cases (201)

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
17944127 INTRA-AORTIC BALLOON PUMP ASSEMBLY GHAND, JENNIFER LEIGH-STEWAR 119d overdue
18021323 LFA-1 SIGNALLING MEDIATOR FOR USE IN CANCER THERAPY HOPKINS, SAMANTHA LAKE 110d overdue
17491079 SYSTEMS, DEVICES, AND METHODS FOR NON-INVASIVE CARDIAC MONITORING XU, JUSTIN 100d overdue
17019042 SYSTEMS, DEVICES, AND METHODS FOR FORMING AN ANASTOMOSIS DELLA, JAYMI E 100d overdue
19175765 BODILY-FLUID TRANSFER SYSTEM FOR BODILY FLUID SAMPLING PATEL, OM 91d overdue
18407010 FLUID CONTROL DEVICES AND METHODS OF USING THE SAME TU, AURELIE H 85d overdue
17723112 CLEAN SCREEN CONTACTLESS ANALYTE DETECTION TEST GLOVER, NELSON ALEXANDER 84d overdue
17203464 CONNECTION QUALITY ASSESSMENT FOR EEG ELECTRODE ARRAYS PORTER, JR, GARY A 81d overdue

Interview Candidates (30)

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
18407010 FLUID CONTROL DEVICES AND METHODS OF USING THE SAME TU, AURELIE H 85d overdue
17083078 SYSTEMS AND METHODS FOR PROCESSING SONIFIED BRAIN SIGNALS TU, AURELIE H 79d overdue
18824121 TREATMENT OF CHRONIC COUGH, BREATHLESSNESS AND DYSPNEA BARSKY, JARED 49d overdue
18182030 PROTEASE BIOSENSORS AND METHODS OF VIRUS DETECTION ALLEN, MICHAEL D 46d overdue
17914308 BISMUTH THIOL COMPOUNDS AND COMPOSITIONS AND METHODS OF TREATING MICROBIAL CO-INFECTIONS HAGHIGHATIAN, MINA 31d overdue
18581000 NOVEL COMPOUNDS AND USES THEREOF COLEMAN, BRENDA LIBBY 5d
18138375 SUBCUTANEOUS ADMINISTRATION OF AN ASBT INHIBITOR BARSKY, JARED 33d
18188716 EZH2 INHIBITORS FOR TREATING LYMPHOMA SIMMONS, CHRIS E 42d

Client Portfolio (263 clients)

View all 263 →

Top Art Units

Art UnitApps
379123
162813
379412
377112
379610
162610
162710
162210
16438
16248

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19551197 APPARATUS AND METHOD FOR SEPTAL PENETRATION Protaryx Medical Inc. FLANAGAN, BEVERLY MEINDL 3794 §103 Non-Final OA — Pending Feb 26, 2026
19445099 MULTI-SENSOR PATCH AND SIGNAL ANALYZER THAT ENABLE SAFE CARDIAC ABLATION Field Medical, Inc. VAHDAT, KHADIJEH A 3794 §103§112 Final Rejection — Pending Jan 09, 2026
19444133 TISSUE ABLATION CATHETER WITH AN INSULATOR BETWEEN INNER AND OUTER ELECTRODES Field Medical, Inc. OUYANG, BO 3794 §103 Final Rejection — Pending Jan 08, 2026
19431012 SALT FORMS OF R-MDMA AND METHODS USING THE SAME Empathbio, Inc. MOU, LIYUAN 1628 §103§112DP Final Rejection — Pending Dec 23, 2025
19429313 SYSTEMS, DEVICES, AND METHODS FOR REDUCING HEART VALVE REGURGITATION Nyra Medical, Inc. MANNAN, MIKAIL A 3774 §102§103§112Other Non-Final OA — Pending Dec 22, 2025
19420125 NATUREMOUNT SOLAR ARRAYS 1St Avenue Nova, LLC SUN, MICHAEL Y 1728 §102§103§112 Non-Final OA — Pending Dec 15, 2025
19413886 PHARMACEUTICAL COMPOSITIONS FOR DELIVERY TO THE EYE Astellas US LLC SHIN, DANA H 1635 §102§112DP Non-Final OA — Pending Dec 09, 2025
19409031 EPIGENETIC EDITING TOOL FOR TARGETING HEPATITIS B VIRUS GENE Epigenic Therapeutics Pte. Ltd. SHIN, DANA H 1635 §112Other Final Rejection — Pending Dec 04, 2025
19399418 SYSTEMS, DEVICES, AND METHODS FOR CONTROLLING ACTUATION OF TISSUE RESECTION DEVICES Prana Thoracic, Inc. RHODES, NORA W 3794 §103 Non-Final OA — Pending Nov 24, 2025
19397849 ABLATION DEVICES, SYSTEMS, AND METHODS Field Medical, Inc. DELLA, JAYMI E 3794 §103 Non-Final OA — Pending Nov 21, 2025
19393433 MINIMALLY INVASIVE NASAL TURBINATE SURGERY Spirair, Inc. HOLWERDA, KATHLEEN SONNETT 3771 §102§103 Final Rejection — Pending Nov 18, 2025
19392021 COMPOSITIONS AND METHODS FOR TREATING GENETIC DISORDERS Fundación Para La Investigación Biomédica Del Hospital Infantil Universitario Niño Jesús POPA, ILEANA 1633 §103 Final Rejection — Pending Nov 17, 2025
19383352 METHOD FOR GENERATING IMMUNOREGULATORY CELLS IN A BLOOD-DERIVED SAMPLE Therakos Development Limited HAMA, JOANNE 1647 §103DP Non-Final OA — Pending Nov 07, 2025
19374441 METHODS AND SYSTEMS FOR FACILITATING OXYGEN-ENRICHED PARTIAL OXIDATION REACTIONS TO CONVERT HYDROCARBONS INTO CARBON MONOXIDE AND HYDROGEN Emvolon, Inc. ANTHONY, JOSEPH DAVID 1764 §103§112 Non-Final OA — Pending Oct 30, 2025
19320650 ELECTROLYTE INCLUDING ELECTROLYTE SOLVENT, FLUOROETHER, AND BIS(FLUOROSULFONYL) SALT, AND LITHIUM METAL ELECTROCHEMICAL CELLS INCLUDING THE SAME 24M Technologies, Inc. CULLEN, SEAN P 1725 §102 Final Rejection 60d overdue Pending Sep 05, 2025
19305298 APPARATUS AND METHOD FOR MEASURING AND APPLYING HIGH VOLTAGE THROUGH A MATRIX OF WIRES AND CONDUCTIVE ELEMENTS Cardionxt, Inc. RHODES, NORA W 3794 §102§103 Non-Final OA 18d overdue Pending Aug 20, 2025
19300138 SYSTEMS AND METHODS FOR DELIVERY OF A SUBSTERNAL LEAD OF AN IMPLANTABLE DEVICE North American EP Technology LLC LAUER, CHRISTINA C 3771 §103 Final Rejection — Pending Aug 14, 2025
19300364 SURGICAL ROBOTICS SYSTEMS AND DEVICES HAVING MODIFIED SPEED CONTROL NEAR WORKSPACE BOUNDARIES AND SURFACES, AND METHODS THEREOF Distalmotion SA MANCHO, RONNIE M 3657 §102 Non-Final OA — Pending Aug 14, 2025
19300150 SYSTEMS, DEVICES, AND METHODS FOR HEALTH MONITORING VIA IMPLANTABLE DEVICES IN THE ANTERIOR MEDIASTINUM North American EP Technology LLC LOPEZ, SEVERO ANTON P 3791 §101§103DP Final Rejection — Pending Aug 14, 2025
19297926 MYOCARDIAL IMPLANT LOAD SHARING DEVICE AND METHODS TO PROMOTE LV FUNCTION Ancora Heart, Inc. SCHERBEL, TODD J §102 Non-Final OA — Pending Aug 12, 2025
19290146 MICRONEEDLE ARRAY SYSTEMS AND DEVICES, AND METHODS ASSOCIATED WITH MANUFACTURING AND USE Panther Life Sciences Corporation EPPERT, LUCY CLARE 3791 §103 Final Rejection 12d Pending Aug 04, 2025
19285497 CIRCUITS AND METHODS TO HARVEST ENERGY FROM TRANSIENT ON-CHIP DATA Metis Microsystems, LLC LAM, TUAN THIEU 2836 §101 Non-Final OA — Pending Jul 30, 2025
19275299 IMMOBILIZED ENZYMES FOR THE BIOELECTRIC PRODUCTION OF HYDROGEN PEROXIDE Anodyne Chemistries, Inc. SAIDHA, TEKCHAND 1652 §102§112DP Final Rejection 10d overdue Pending Jul 21, 2025
19243836 SUBCUTANEOUS FCRN ANTAGONIST FORMULATIONS AND METHODS OF USE THEREOF Argenx BV SULLIVAN, DENNIS JOHN 1642 §103 Non-Final OA 28d Pending Jun 20, 2025
19244861 HEADSET FOR TRANSCRANIAL DIRECT-CURRENT STIMULATION, TDCS, AND A SYSTEM COMPRISING THE HEADSET Flow Neuroscience AB LEVICKY, WILLIAM J 3796 §102§103Other Non-Final OA — Pending Jun 20, 2025
19242555 METHODS AND APPARATUS FOR MACHINE LEARNING BASED MALWARE DETECTION Invincea, Inc. HOFFMAN, BRANDON S 2433 §102Other Non-Final OA — Pending Jun 18, 2025
19234140 DEVICES, SYSTEMS, AND METHODS FOR MANIPULATING NASAL TISSUES Spirair, Inc. LOUIS, RICHARD G 3771 §103Other Non-Final OA — Pending Jun 10, 2025
19228396 SYSTEMS, DEVICES AND METHODS FOR HEALTH MONITORING AND IDENTIFICATION OF USERS Casana Care, Inc. BARR, MARY EVANGELINE 3683 §102§103 Non-Final OA — Pending Jun 04, 2025
19213905 APPARATUSES FOR PULSED ELECTRIC FIELD ABLATION THERAPY INCLUDING EXPANDABLE ELECTRODES, AND SYSTEMS AND METHODS THEREOF Alpfa Medical, Inc. HUPCZEY, JR, RONALD JAMES 3794 §102§103 Final Rejection — Pending May 20, 2025
19204207 WIRELESS INITIATION DEVICE Orica International Pte. Ltd. EGOAVIL, GUILLERMO J 2847 §112 Non-Final OA — Pending May 09, 2025
19196106 ANTIGEN VARIANT OF VARICELLA ZOSTER VIRUS AND USE THEREOF Mogam Institute For Biomedical Research DRISCOLL, LORA E BARNHART 3991 §103§112DP Non-Final OA — Pending May 01, 2025
19193799 DEVICES AND METHODS FOR TISSUE REMOVAL AND WOUND CLOSURE Osheru, Inc. LABRANCHE, BROOKE N 3771 §102§103 Non-Final OA — Pending Apr 29, 2025
19191923 TRANSCATHETER DELIVERABLE PROSTHETIC HEART VALVES AND METHODS OF DELIVERY VDyne, Inc. YABUT, DIANE D 3771 §102§103DP Non-Final OA — Pending Apr 28, 2025
19123383 Methods for Suppression of Gene Silencing in Plants Biodrive, Inc. KRUSE, DAVID H 1663 §102§103§112 Non-Final OA — Pending Apr 22, 2025
19181114 SYSTEM AND METHOD FOR GENERATING A MULTI-COMPONENT SIGNAL INCLUDING A MODULATED SIGNAL AND AN AUXILIARY SIGNAL Terawave, Inc. KASSA, ZEWDU A 2635 §103 Non-Final OA — Pending Apr 16, 2025
19181139 METHOD FOR EMBEDDING MESSAGE WAVEFORMS WITHIN CONVENTIONALLY MODULATED SIGNALS Terawave, Inc. SALTARELLI, DOMINIC D 2421 §102§103Other Non-Final OA — Pending Apr 16, 2025
19178636 METHODS AND APPARATUS FOR ESTIMATING DEPTH INFORMATION FROM THERMAL IMAGES Rivet Industries, Inc. SUMMERS, GEOFFREY E 2669 §112 Final Rejection 1d overdue Pending Apr 14, 2025
19177229 APPARATUSES, SYSTEMS, AND METHODS FOR PROCESSING OF THREE DIMENSIONAL OPTICAL MICROSCOPY IMAGE DATA Alpenglow Biosciences, Inc. RIDER, JUSTIN W 2486 §103 Non-Final OA — Pending Apr 11, 2025
19175765 BODILY-FLUID TRANSFER SYSTEM FOR BODILY FLUID SAMPLING Magnolia Medical Technologies, Inc. PATEL, OM 3791 §103§112 Non-Final OA 91d overdue Pending Apr 10, 2025
19171122 SYSTEM AND METHOD FOR AUTOMATIC ANALYSIS OF TEXTS IN PSYCHOTHERAPY, COUNSELING, AND OTHER MENTAL HEALTH MANAGEMENT ACTIVITIES Mind Medicine, Inc. LANE, DANIEL E 3715 §101§102§112 Non-Final OA — Pending Apr 04, 2025
19098805 SYSTEMS AND METHODS FOR SEIZURE DETECTION Ceribell, Inc. MCCORMACK, ERIN KATHLEEN 3791 §101§103§112 Non-Final OA — Pending Apr 02, 2025
19098339 METHOD FOR COMMUNICATION OVER TIME-BASED CHANNELS Terawave, Inc. PEREZ, JAMES M 2635 §112 Non-Final OA — Pending Apr 02, 2025
19088669 APPARATUS AND METHOD FOR A NEURAL INTERFACE UTILIZING SENSORY COMMUNICATION TO AFFECT A BROAD SPECTRUM OF PHYSIOLOGIC ACTIVITY IN THE HUMAN BODY Synapcis Inc. TRAN, JENNY NGAN 2615 §101§103§112 Non-Final OA — Pending Mar 24, 2025
19084221 SYSTEMS AND METHODS FOR ANALYZING, INTERPRETING, AND ACTING ON CONTINUOUS GLUCOSE MONITORING DATA Welldoc, Inc. BLOCH, MICHAEL RYAN 3791 DP Non-Final OA — Pending Mar 19, 2025
19080483 SYSTEMS AND METHODS FOR DETECTING FOODBORNE PATHOGENS USING SPECTRAL ANALYSIS Hyperspectral Corp. KIDWELL, KAITLYN ELIZABETH 2877 §101§103 Non-Final OA — Pending Mar 14, 2025
19076444 APPARATUS AND METHOD FOR CONDUCTING ENDPOINT-NETWORK-MONITORING Huntress Labs Incorporated GRACIA, GARY S 2499 §103 Non-Final OA — Pending Mar 11, 2025
19069118 APPARATUS AND METHOD FOR TREATING NEUROLOGICAL DISORDERS Newronika S.p.A. ROANE, AARON F 3792 §101§102Other Non-Final OA — Pending Mar 03, 2025
19065984 ONE-OPERATOR SURGICAL SYSTEM AND METHODS OF USE Levita Magnetics International Corp. GHIMIRE, SHANKAR RAJ 3795 §102§103 Non-Final OA — Pending Feb 27, 2025
19104558 SYSTEM AND METHODS FOR PRODUCING FUNCTIONALIZED NATURAL FIBERS Heartland Industries, Inc. AHMED, SHEEBA 1787 §102§103 Non-Final OA — Pending Feb 18, 2025
19053798 COMPOSITIONS COMPRISING INDIGO AND/OR AN INDIGO DERIVATIVE AND METHODS OF USE THEREOF Azora Therapeutics, Inc. LEE, SIN J 1613 §103 Non-Final OA — Pending Feb 14, 2025

View all 440 →

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Frequently Asked Questions

What is Cooley LLP's patent allowance rate?

78.2% of resolved applications prosecuted by Cooley LLP were allowed, across 22,165 applications in USPTO records.

How many office actions does Cooley LLP average before allowance?

3.53 office actions per allowed application on average.

How many pending office actions does Cooley LLP have?

440 pending office actions as of October 2026, for 263 clients, before 367 examiners in 158 art units.

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