Prosecution Insights
Last updated: October 25, 2026

Fenwick & West LLP

Technology area: Biotechnology & Pharmaceuticals

264 pending office actions • 163 clients • 250 examiners • 170 art units • 0 of 264 (0%) have an AI response strategy ready

Analysis

FENWICK & WEST LLP has 267 pending office actions in Biotechnology & Pharmaceuticals and 13407 career applications. The pending docket indicates substantial current activity, and the application history gives the record a broad basis for historical analysis.

The resolved allowance rate is 84.96%, and the average is 3.06 office actions per allowance. This combination shows the historical allowance share alongside the number of examination exchanges typically associated with an allowance. For portfolio managers, the figures support planning around both expected outcomes and prosecution workload.

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

Quality Metrics (n=13407 apps, methodology: how we score firms)

85.0%
Allowance Rate
n=13407
+0.56σ
Allowance Rate (norm)
n=13407
3.1
OAs to Allowance
n=6712
-0.34σ
OAs to Allow (norm)
n=6712
927 days
Time to Allowance
n=6712
+11.8pp
Interview Lift
n=13407
27.5%
RCE Rate
n=13407
1.3%
Appeal Rate
n=13407

Rejection Performance (% of received rejections ultimately overcome)

78.8%
§101 Overcome
n=1536
79.6%
§102 Overcome
n=2437
79.8%
§103 Overcome
n=4470
80.4%
§112 Overcome
n=2682

Specialization & Scale

G06F, H04L, G06Q
Top CPC Subclasses
25%
Top-3 CPC Share
n=13407
69
Practitioners
n=13407
194.3
Apps / Practitioner
n=13407

Portfolio Summary

264
Total Pending OAs
168
Non-Final OAs
96
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 71 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

38
Overdue
2
Due this week
20
Due this month
6
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. 71 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (38)Due ≤ 7 days (2)Due ≤ 30 days (20)Due ≤ 60 days (6)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.

117
Hard (44%)
112
Medium (42%)
29
Easy (11%)
6
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 only16 (6%)
§101 + other39 (15%)
§103 only79 (30%)
§102 only10 (4%)
§112 only17 (6%)
Double-patenting only12 (5%)
Double-patenting + other23 (9%)
Multi-statute (no §101)62 (23%)
No statute on record6 (2%)

Industry Mix

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

72
Life Sciences
27% of docket
50
Information Tech
19% of docket
37
Communications
14% of docket
16
Semiconductors
6% of docket
83
Mechanical / Eng
31% of docket
6
Business / Other
2% 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.

2,640 h
Manual time on pending OAs
528 h
Time saved (low, 20%)
924 h
Time saved (mid, 35%)
23.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TORRES, JOSE 2 82.0% +12.2%
BERNS, MICHAEL ANDREW 2 84.1% +11.2%
OU, JING RUI 2 53.5% +51.6%
SINGH, SUNIL 2 67.4% +24.8%
THIRUGNANAM, GANDHI 2 73.1% +13.2%
MARU, TEMESGEN MALLEDE 2 75.0% +27.5%
OBISESAN, AUGUSTINE KUNLE 2 63.7% +20.7%
MEADE, LORNE EDWARD 2 51.7% +38.7%
KATAKAM, SUDHAKAR 2 74.8% +23.3%
TRAN, HOANG Q 2 67.8% +32.7%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19388375 INFECTION DETECTION USING IMAGE DATA ANALYSIS TORRES, JOSE —
19379497 Vehicle Control Router BERNS, MICHAEL ANDREW —
19170366 Intelligent Seat Systems BERNS, MICHAEL ANDREW —
18922054 INFECTION DETECTION USING IMAGE DATA ANALYSIS TORRES, JOSE —

Hard Cases (117)

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
17870594 Wireless Channel Selection for Multipath Authentication of a User THIAW, CATHERINE B 194d overdue
19081963 Quality Management Data Analysis with Machine Learning Models TRUONG, DENNIS 86d overdue
18976114 Systems for Detecting and Identifying Coincident Conditions KOLOSOWSKI-GAGER, KATHERINE 71d overdue
18729579 EMERGENCY RECOVERY TRANSACTION OF FUNDS OF CRYPTO CURRENCY WALLET ZHOU, YINGYING 70d overdue
18623790 DYNAMICALLY MODELING THE EFFECT OF FOOD ITEMS AND ACTIVITY ON A PATIENT'S METABOLIC HEALTH SOREY, ROBERT A 59d overdue
17960901 Brain Wave Analysis of Human Brain Cortical Function OGLES, MATTHEW ERIC 56d overdue
18508197 PRECISION BIOLOGY SEARCH WITH MACHINE LEARNING AND DIGITAL TWIN TECHNOLOGY TOKARCZYK, CHRISTOPHER B 44d overdue
18269709 Methods and Systems for Multi-Functional Miniaturized Endoscopic Imaging and Illumination LONDON, STEPHEN FLOYD 44d overdue

Interview Candidates (20)

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
17719254 FEEDBACK CONTROLLED ANASTOMOSIS DEVICES OU, JING RUI 67d overdue
18669223 ROCKET MOTOR ADDITIVE MANUFACTURING MEADE, LORNE EDWARD 15d overdue
18669217 ROCKET MOTOR LINER STRUCTURE MEADE, LORNE EDWARD 5d overdue
18670572 DATABASE SYSTEM FOR QUERYING TIME-SERIES DATA STORED IN A TIERED STORAGE USING A CLOUD PLATFORM OBISESAN, AUGUSTINE KUNLE 3d overdue
18367384 AUTONOMOUS DIAGNOSIS OF A DISORDER IN A PATIENT FROM IMAGE ANALYSIS THIRUGNANAM, GANDHI 9d
19388375 INFECTION DETECTION USING IMAGE DATA ANALYSIS TORRES, JOSE —
19379497 Vehicle Control Router BERNS, MICHAEL ANDREW —
19170366 Intelligent Seat Systems BERNS, MICHAEL ANDREW —

Client Portfolio (163 clients)

View all 163 →

Top Art Units

Art UnitApps
16237
36675
16365
16755
36994
37714
37414
28574
16584
36623

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19575468 TRANSFER OF BLOCKCHAIN UNITS TO A BLOCKCHAIN ADDRESS ASSOCIATED WITH AN UNREGISTERED PHONE NUMBER Suku Labs, Inc. CHOI, YUE YIN 3699 §101§103§112 Final Rejection — Pending Mar 23, 2026
19446246 N-SUBSTITUTED INDOLES AS 5-HYDROXYTRYPTAMINE (5-HT) SEROTONIN RECEPTOR AGONISTS AND ANTAGONISTS Terran Biosciences Inc. WILLIS, DOUGLAS M 1624 §103 Final Rejection — Pending Jan 12, 2026
19424918 DIRECT TRANSACTION DATA ENTRY CODING AND INTEGRATION Ramp Business Corporation PHAN, NICHOLAS K 3699 §101 Non-Final OA — Pending Dec 18, 2025
19405882 IMPROVED MOBILITY BASED ON MACHINE-LEARNED MOVEMENT DETERMINATION Cionic, Inc. MA, CALVIN 2629 DP Non-Final OA — Pending Dec 02, 2025
19388375 INFECTION DETECTION USING IMAGE DATA ANALYSIS Light AI Inc. TORRES, JOSE 2664 §103 Final Rejection — Pending Nov 13, 2025
19388695 TREATING CIRCULATING CELL CLUSTERS Oncoclear, Inc. MENON, KRISHNAN S 1771 §102§103§112 Final Rejection — Pending Nov 13, 2025
19379497 Vehicle Control Router Skyryse, Inc. BERNS, MICHAEL ANDREW 3667 §112 Non-Final OA — Pending Nov 04, 2025
19330473 Email-Based Data Transfer and Synchronization Formagrid Inc. TRUONG, CAM Y T 2169 §101§103Other Non-Final OA — Pending Sep 16, 2025
19328015 DENSIFIED ENGINEERED LIGNOCELLULOSIC COMPOSITE AND METHOD OF PREPARING THEREOF 3C Technologies Inc. FERRE, ALEXANDRE F 1788 §103 Final Rejection — Pending Sep 12, 2025
19325926 System and Method for Providing Spacecraft-Based Services Loft Orbital Technologies S.A.S. WOLDEMARYAM, ASSRES H 3642 §102§103 Final Rejection — Pending Sep 11, 2025
19324382 ADAPTIVE POSITIONING OF DRONES FOR ENHANCED FACE RECOGNITION Metropolis Ip Holdings, LLC HANCE, ROBERT J 3992 §103§112 Non-Final OA 46d Pending Sep 10, 2025
19323213 Spreading Device and System Bonsai Robotics Inc. CALLAWAY, SPENCER THOMAS 3642 §102§103 Final Rejection — Pending Sep 09, 2025
19322222 OPTIMIZING MOLECULE TOXICITY BY REPLACING TARGET FRAGMENTS WITH BIOISOSTERES AxiomBio, Inc. NGUYEN, LAM S 2853 §103 Final Rejection 63d Pending Sep 08, 2025
19318849 DIGITAL SIGNATURE GENERATION USING A COLD WALLET BLOCKDAEMON APS QAYYUM, ZESHAN 3697 §112 Final Rejection — Pending Sep 04, 2025
19287912 OBSTACLE MAP FOR AUTONOMOUS PILE DRIVING SYSTEM Built Robotics Inc. RINK, RYAN J 3619 §112Other Non-Final OA — Pending Aug 01, 2025
19278322 Viewport System for Dynamically Framing of a Map Based on Updating Data Mapbox, Inc. HUYNH, CHRISTINE NGUYEN 3662 §103 Non-Final OA — Pending Jul 23, 2025
19257701 Generation and Use of Topic Graph for Content Authoring Graphite Growth, Inc. SHECHTMAN, CHERYL MARIA 2164 §101§103§112 Final Rejection — Pending Jul 02, 2025
19239319 AUTOMATIC MITIGATION OF CORRUPTED OR COMPROMISED COMPUTE RESOURCES Gitlab Inc. KHAN, MOEEN 2436 §103Other Non-Final OA — Pending Jun 16, 2025
19225824 GENERATOR AND CATHETER FOR TISSUE ABLATION Physcade, Inc. STUMPFOLL, DANA LYNN 3794 §112 Non-Final OA 44d overdue Pending Jun 02, 2025
19225850 Ring Design for Capsulotomy Device Centricity Vision, Inc. LYNCH, ROBERT A 3771 Other Non-Final OA — Pending Jun 02, 2025
19226033 Wearable Imaging System for Measuring Bone Displacement Kinisi Inc. BEGEMAN, ANDREW W 3798 §112 Non-Final OA — Pending Jun 02, 2025
19217524 METABOLIC HEALTH USING A PRECISION TREATMENT PLATFORM ENABLED BY WHOLE BODY DIGITAL TWIN TECHNOLOGY Twin Health, Inc. LUAN, SCOTT Other Non-Final OA — Pending May 23, 2025
19214038 Joint for Rocket Motor Ursa Major Technologies, Inc. KANG, EDWIN G 3741 §102§103§112 Non-Final OA — Pending May 21, 2025
19210276 RE-ROUNDING IN INTEGRATED CIRCUIT FOR VARIANCE REDUCTION IN AI OPERATIONS Matx Inc. HUISMAN, DAVID J 2183 §101§112 Non-Final OA — Pending May 16, 2025
19210890 AUTONOMOUS OPERATION BY EARTH-MOVING VEHICLE BASED ON TRIGGERING CONDITIONS Built Robotics Inc. MOTAZEDI, SAHAR 3667 §103§112DP Non-Final OA — Pending May 16, 2025
19210901 Predicting Exercises Based on User-Selected Variance Fitbod, Inc. ALVAREZ, RAQUEL 3622 §101§103 Non-Final OA — Pending May 16, 2025
19197863 Automated Aircraft Startup and Shutdown Skyryse, Inc. AHMED, MASUD 3657 §112 Non-Final OA — Pending May 02, 2025
19196666 SYNCHRONIZING SYSTEM CLOCKS ON RDMA NETWORKS Clockwork Systems, Inc. GUZMAN, JAVIER O 2496 §103 Non-Final OA — Pending May 01, 2025
19193988 Zero Knowledge Personal Assistant Thinkspan, LLC TRUONG, THONG P 2433 §103 Non-Final OA — Pending Apr 30, 2025
19195545 FEATURES EXTRACTION FOR BLOCKCHAIN TRANSACTIONS AND PROGRAM PROTOCOLS Cube Security Inc. MOORTHY, ARAVIND K 2431 §103§112Other Non-Final OA — Pending Apr 30, 2025
19194469 FLUID ISOLATING PERISTALTIC PUMP Reelreactor, Inc. KASTURE, DNYANESH G 3746 §103§112 Final Rejection 14d Pending Apr 30, 2025
19192165 USING A CONVERSATION CRITIC FOR CONDUCTING ONLINE CONVERSATIONS BASED ON MACHINE LEARNING BASED LANGUAGE MODELS Wisq Inc. DABIPI, DIXON F 2451 §102§103 Non-Final OA — Pending Apr 28, 2025
19192106 MANAGEMENT OF DATA SOURCES USED IN AN ONLINE CONVERSATION BASED ON MACHINE LEARNING BASED LANGUAGE MODELS Wisq Inc. RILEY, MARCUS T 2654 §103 Non-Final OA — Pending Apr 28, 2025
19192098 ONLINE CONVERSATION FLOWS GUIDED BY MACHINE LEARNING BASED LANGUAGE MODELS AND RETRIEVAL AUGMENTED GENERATION Wisq Inc. LAM, PHILIP HUNG FAI 2656 §101§103 Non-Final OA — Pending Apr 28, 2025
19187381 Base Station for Drone Alignment Brookhurst Garage, Inc. TRIEU, VAN THANH 2685 §101Other Non-Final OA — Pending Apr 23, 2025
19122222 SYSTEMS AND METHODS FOR SECURE LANDING OF DELIVERY AIR VEHICLES I R Kinetics Limited DUNNE, KENNETH MICHAEL 3669 §102§103§112 Non-Final OA — Pending Apr 17, 2025
19182297 USER INTERFACE FOR CONVERTING SEARCH RESULTS OF DOMAIN-LEVEL CLOUD CONTENT ITEMS INTO SECURITY RULE Material Security Inc. LEE, MICHAEL M 2436 §103§112 Non-Final OA — Pending Apr 17, 2025
19173568 DATA MANIPULATION DETECTION THROUGH A VERIFICATION OPERATING SYSTEM Cyemptive Technologies, Inc. CHOUDHURY, ZAHID 2175 §101 Non-Final OA — Pending Apr 08, 2025
19172461 Vehicle Traffic Control with Voice to Text Skyryse, Inc. GREENE, DANIEL LAWSON 3665 §103 Non-Final OA — Pending Apr 07, 2025
19170366 Intelligent Seat Systems Xsensor Technology Corporation BERNS, MICHAEL ANDREW 3667 DP Non-Final OA — Pending Apr 04, 2025
19169730 SYSTEM AND METHOD FOR MAPPING ACTIVATION WAVES TO GUIDE TREATMENT OF BIOLOGICAL RHYTHM DISORDERS Physcade, Inc. HODGE, LAURA NICOLE 3792 §101§103DP Non-Final OA — Pending Apr 03, 2025
19097795 BLOOD FLOW REDUCER FOR CARDIOVASCULAR TREATMENT Revamp Medical Ltd. OU, JING RUI 3771 §112DP Non-Final OA — Pending Apr 01, 2025
19095750 Activity Based Risk Monitoring Oleria Corporation NOAMAN, BASSAM A 2497 §103 Non-Final OA — Pending Mar 31, 2025
19095645 COMPOSITE ACTIVITY GRAPH BASED ACCESS GRANT AND REVOCATION Oleria Corporation JOO, JOSHUA 2445 §112 Non-Final OA — Pending Mar 31, 2025
19088068 USER PROVISIONING MANAGEMENT IN A DATABASE SYSTEM Gusto, Inc. RICHARDSON, JAMES E 2169 §103Other Final Rejection — Pending Mar 24, 2025
19086552 Automated Audio Data Extraction and Mixing Hook Media, Inc. NEECE, DYLAN MAGUIRE 2692 §102 Non-Final OA — Pending Mar 21, 2025
19081963 Quality Management Data Analysis with Machine Learning Models Raqaivd B.V. TRUONG, DENNIS 2152 §101§103 Final Rejection 86d overdue Pending Mar 17, 2025
19067734 INTRAORAL SCANNER Luminx Il Ltd. BROWN JR, HOWARD D 2488 §103 Non-Final OA 9d Pending Feb 28, 2025
19066094 TAGGING AND AUDITING SENSITIVE INFORMATION IN A DATABASE ENVIRONMENT Gusto, Inc. LWIN, MAUNG T 2495 DP Final Rejection — Pending Feb 27, 2025
19106988 DEVICE AND METHOD FOR CURING A LINER PULLED INTO A PIPE IN AN INVERSION METHOD Brawo Systems GmbH MUSSER, BARBARA J 1746 §102§103§112 Non-Final OA — Pending Feb 26, 2025

View all 264 →

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Frequently Asked Questions

What is Fenwick & West LLP's patent allowance rate?

85.0% of resolved applications prosecuted by Fenwick & West LLP were allowed, across 13,407 applications in USPTO records.

How many office actions does Fenwick & West LLP average before allowance?

3.06 office actions per allowed application on average.

How many pending office actions does Fenwick & West LLP have?

264 pending office actions as of October 2026, for 163 clients, before 250 examiners in 170 art units.

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