Prosecution Insights
Last updated: October 14, 2026

Fitch, Even, Tabin & Flannery, LLP

Technology area: Chemistry & Materials

394 pending office actions • 105 clients • 346 examiners • 199 art units • 0 of 394 (0%) have an AI response strategy ready

Analysis

FITCH, EVEN, TABIN & FLANNERY, LLP has handled 17397 career applications within the Chemistry & Materials technology area. The firm reports a resolved allowance rate pct of 83.76, demonstrating a consistent ability to secure patent rights in this technical field. Prosecution efficiency is reflected in the avg office actions per allowance of 3.53, which indicates the typical number of examiner interactions required for a successful grant.

There are currently 270 pending office actions being managed by the firm. This volume of active matters follows the firm's historical activity level established by its 17397 career applications. The 3.53 avg office actions per allowance provides a benchmark for practitioners to anticipate the duration and complexity of the 270 pending office actions. Maintaining a resolved allowance rate pct of 83.76 across such a volume of applications highlights the firm's established methodology in the Chemistry & Materials sector.

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

Quality Metrics (n=17417 apps, methodology: how we score firms)

83.8%
Allowance Rate
n=17417
+0.57σ
Allowance Rate (norm)
n=17417
3.5
OAs to Allowance
n=11706
-0.10σ
OAs to Allow (norm)
n=11706
1095 days
Time to Allowance
n=11706
+8.5pp
Interview Lift
n=17417
28.5%
RCE Rate
n=17417
3.4%
Appeal Rate
n=17417

Rejection Performance (% of received rejections ultimately overcome)

77.4%
§101 Overcome
n=1090
78.0%
§102 Overcome
n=4907
79.0%
§103 Overcome
n=7876
81.7%
§112 Overcome
n=5666

Specialization & Scale

Y10T, G06F, B65D
Top CPC Subclasses
7%
Top-3 CPC Share
n=17417
28
Practitioners
n=17417
622.0
Apps / Practitioner
n=17417

Portfolio Summary

394
Total Pending OAs
273
Non-Final OAs
111
Final Rejections
10
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 95 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

43
Overdue
5
Due this week
19
Due this month
24
Due in next 60 days
4
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. 95 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (43)Due ≤ 7 days (5)Due ≤ 30 days (19)Due ≤ 60 days (24)Due later (4)

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.

224
Hard (57%)
136
Medium (35%)
30
Easy (8%)
4
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only5 (1%)
§101 + other45 (11%)
§103 only103 (26%)
§102 only24 (6%)
§112 only21 (5%)
Double-patenting only9 (2%)
Double-patenting + other9 (2%)
Multi-statute (no §101)174 (44%)
No statute on record4 (1%)

Industry Mix

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

130
Life Sciences
33% of docket
55
Information Tech
14% of docket
23
Communications
6% of docket
46
Semiconductors
12% of docket
128
Mechanical / Eng
32% 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.

3,940 h
Manual time on pending OAs
788 h
Time saved (low, 20%)
1,379 h
Time saved (mid, 35%)
34.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, BRYAN 5 28.4% +36.8%
FREEMAN, JOHN D 4 45.9% +6.9%
DEO, DUY VU NGUYEN 4 82.4% +7.3%
TRAYWICK, ANDREW PRESTON 4 71.7% +27.3%
LU, JIONG-PING 3 83.6% +7.8%
MCCAFFREY, KAYLA M 3 76.8% +16.2%
JACOBSON, MICHELE LYNN 3 27.9% +33.2%
LI, CHANGQING 3 29.2% +33.0%
BARNETT, DEVIN K 2 56.8% +25.9%
WOOD, KIMBERLY T 2 54.8% +27.6%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17797333 CMP POLISHING LIQUID AND POLISHING METHOD LU, JIONG-PING —

Hard Cases (230)

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
18381429 Modular Meal System and Method of Making a Modular Meal System KIM, BRYAN 182d overdue
18381419 Modular Meal System and Method of Making a Modular Meal System KIM, BRYAN 182d overdue
18911351 Power Supply System and Operating Method SHIAO, DAVID A 168d overdue
18569894 BISMALEIMIDE COMPOSITION, CURED PRODUCT, SHEET, LAMINATED BODY, AND FLEXIBLE PRINTED WIRING BOARD FREEMAN, JOHN D 149d overdue
18286518 Hollow Structure for Fuel MIGGINS, MICHAEL C 131d overdue
18083382 METHOD AND APPARATUS FOR MANUFACTURING 3D METAL PARTS WANG, FRANKLIN JEFFERSON 107d overdue
18563086 PLANT-BASED CHEESE PRODUCT AND METHOD OF MAKING A PLANT-BASED CHEESE PRODUCT JACOBSON, MICHELE LYNN 97d overdue
17781368 HIGH-ACID BAKED GOOD AND METHOD OF MAKING BAKED GOOD MERRIAM, ANDREW E 97d overdue

Interview Candidates (22)

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
18381429 Modular Meal System and Method of Making a Modular Meal System KIM, BRYAN 182d overdue
18381419 Modular Meal System and Method of Making a Modular Meal System KIM, BRYAN 182d overdue
18563086 PLANT-BASED CHEESE PRODUCT AND METHOD OF MAKING A PLANT-BASED CHEESE PRODUCT JACOBSON, MICHELE LYNN 97d overdue
15747406 NON-BLOOM COMESTIBLE PRODUCT LI, CHANGQING 45d overdue
17633856 COMPOUND, POLYMER, COMPOSITION, COMPOSITION FOR FILM FORMATION, PATTERN FORMATION METHOD, INSULATING FILM FORMATION METHOD, AND METHOD FOR PRODUCING COMPOUND, AS WELL AS METHOD FOR PRODUCING IODINE-CONTAINING VINYL POLYMER AND ACETYLATED DERIVATIVE THEREOF TRAYWICK, ANDREW PRESTON 38d overdue
18269251 METHOD OF ROASTING COFFEE BEANS KIM, BRYAN 30d overdue
17922867 PHOTOSENSITIVE FILM, PHOTOSENSITIVE ELEMENT, AND METHOD FOR PRODUCING LAMINATE TRAYWICK, ANDREW PRESTON 18d overdue
18038867 METHOD AND APPARATUS KIM, BRYAN 5d

Client Portfolio (105 clients)

View all 105 →

Top Art Units

Art UnitApps
171312
179212
173711
17919
28587
17877
36316
37946
36126
28556

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18861956 Untitled Resonac Corporation MULVANEY, ELIZABETH EVANS §103 Non-Final OA — Pending
19544108 METHOD FOR MODIFYING THE PERMEABILITY OF A GEOLOGICAL FORMATION ZONE IFP Energies Nouvelles RUNYAN, SILVANA C 1616 §112 Non-Final OA — Pending Feb 19, 2026
19530604 Method to Make Power Origin Labels Trustworthy and Verifiable ABB Schweiz AG CRANDALL, RICHARD W. 3619 §101§102§103 Non-Final OA — Pending Feb 05, 2026
19404636 ELECTRONIC DEVICE, METHOD FOR CONTROLLING ELECTRONIC DEVICE, AND STORAGE MEDIUM Casio Computer Co., Ltd. CHATLY, AMIT 2624 §102§103 Non-Final OA — Pending Dec 01, 2025
19366119 A Fiducial Marker Set, A Method Of Determining A Position Of The Same And A Control System Ndr Medical Technology Private Limited DAVIS, AMELIE R 3798 §101§102§103 Non-Final OA — Pending Oct 22, 2025
19283588 State Aware Event Processing for an Alarm Providing System ABB Schweiz AG RECEK, JASON D 2458 §102§112 Non-Final OA — Pending Jul 29, 2025
19274302 SHELVING SYSTEM Hangzhou Great Star Industrial Co.,Ltd. BARNETT, DEVIN K 3631 §102§103Other Non-Final OA — Pending Jul 18, 2025
19146370 CONTAINER, CLOSURE, AND METHODS OF MANUFACTURE H.J. Heinz Company Brands LLC CHU, KING M 3735 §102§103 Non-Final OA — Pending Jul 08, 2025
19146358 CONTAINER, CLOSURE, AND METHODS OF MANUFACTURE H.J. Heinz Company Brands LLC CASTELLANO, STEPHEN J 3733 §103 Non-Final OA — Pending Jul 08, 2025
19244272 WHEEL END SYSTEM Consolidated Metco, Inc. KOTTER, KIP T 3615 §102§103 Non-Final OA — Pending Jun 20, 2025
19140001 COMPOUND NEEDLE FOR STITCH-FORMING TEXTILE MACHINES, STITCH-FORMING TEXTILE MACHINE AND METHOD FOR STITCH FORMATION Groz-Beckert Kg WORRELL JR, LARRY D 3732 §103 Non-Final OA — Pending Jun 17, 2025
19230895 Method for Distributing Asset Data ABB Schweiz AG RIGOL, YAIMA 2135 §101§103 Non-Final OA — Pending Jun 06, 2025
19226407 Computer-Implemented Method and System for Configurating an Electrical Information of at Least One Module Using an Engineering Tool ABB Schweiz AG PATEL, HETUL B 3992 §101§102§103§112 Non-Final OA — Pending Jun 03, 2025
19220535 Slip Hinge And Hinge System And Method Meshtec International Co., Ltd. MILLER, WILLIAM L §102§103§112 Non-Final OA — Pending May 28, 2025
19217513 APPARATUS AND METHODS FOR JOINING BONES Medline Industries, LP SHIRSAT, MARCELA 3775 §101§103DP Non-Final OA — Pending May 23, 2025
19215071 Cargo Unit Goodpack Ibc (Singapore) Pte. Ltd. THOMAS, KAREEN KAY 3736 §103 Final Rejection — Pending May 21, 2025
19208379 Vane Assembly For Open Fan Engine General Electric Company DELRUE, BRIAN CHRISTOPHER 3745 §112 Non-Final OA — Pending May 14, 2025
19207601 Method for Training a Reinforcement Learning Agent for an Industrial Process System and System for Training a Reinforcement Learning Agent for an Industrial Process System ABB Schweiz AG ANDERSON, FOLASHADE 3623 §101§102 Non-Final OA — Pending May 14, 2025
19203917 TABLE Correctional Technologies, Inc. ROERSMA, ANDREW MARK 3637 §103 Non-Final OA — Pending May 09, 2025
19197626 APPARATUS AND METHODS FOR JOINING BONES Medline Industries, LP RAMANA, ANURADHA 3775 DP Non-Final OA — Pending May 02, 2025
19196978 Virtual DCS Security Operator for Incident Detection and Response ABB Schweiz AG VO, ETHAN VIET 2431 §103§112 Non-Final OA — Pending May 02, 2025
19187309 Self-Tapping Brackets House Of Atlas, LLC WOOD, KIMBERLY T 3631 §102§103 Non-Final OA — Pending Apr 23, 2025
19187264 EMERGENCY RESPONSE SYSTEM AND METHOD PROVIDING MEDICAL INFORMATION RELATED TO EMERGENCY COMMUNICATIONS Rapidsos, Inc. EDOUARD, JONATHAN CHRISTOPHER 3683 §101§103 Final Rejection — Pending Apr 23, 2025
19185983 VEHICLE WINDOW Webasto SE BOLOTIN, DMITRIY 2623 §103 Non-Final OA — Pending Apr 22, 2025
19090820 Packaging for dispensing of Flexible Pipe in a Coil, Method for Packaging Flexible Pipe in a Coil, and Method of Using Packaged Flexible Pipe in a Coil Rehau Construction LLC QURESHI, REHMAN AHMED 3654 §102 Non-Final OA — Pending Mar 26, 2025
19089754 Dynamically Reconfigurable Fieldbus Communications Interface ABB Schweiz AG DALENCOURT, YVES 2457 §101§102§103 Non-Final OA — Pending Mar 25, 2025
19089907 Fieldbus Connectivity Services ABB Schweiz AG SHIN, CHRISTOPHER B 2181 §103§112 Non-Final OA — Pending Mar 25, 2025
19079884 Collapsible Crate Goodpack Ibc (Singapore) Pte. Ltd. GEHMAN, BRYON P 3736 DP Final Rejection — Pending Mar 14, 2025
19078817 AUXILIARY BUS MASTER CIRCUIT, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING AUXILIARY BUS MASTER CIRCUIT Casio Computer Co., Ltd. SNYDER, STEVEN G §103§112 Non-Final OA — Pending Mar 13, 2025
19078055 Foil Free Tabbed Seal Selig Sealing Products, Inc. PAL, PRINCE 3735 §103§112Other Final Rejection — Pending Mar 12, 2025
19076689 FASTENER ASSEMBLY FOR CABLE CONVEYOR BELT Flexible Steel Lacing Company RUSHIN, LESTER III 3651 §102 Non-Final OA — Pending Mar 11, 2025
19071366 MOVING IMAGE PROCESSING APPARATUS, PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM Kddi Corporation HILAIRE, CLIFFORD 2488 §103§112 Final Rejection — Pending Mar 05, 2025
19069691 Method of Synchronization of Sensors, Computer Program Product and Computer-Readable Storage Medium ABB Schweiz AG MURSHED, OSAMAH 2858 §101§103§112 Non-Final OA — Pending Mar 04, 2025
19062193 Method for Verifying a Correct Application of a Changeset ABB Schweiz AG HAILU, TESHOME 2434 §101§103 Non-Final OA — Pending Feb 25, 2025
19061822 SYSTEMS AND METHODS OF MALWARE DETECTION Ironnet Cybersecurity, Inc. JAMSHIDI, GHODRAT 2493 §112Other Non-Final OA — Pending Feb 24, 2025
19058135 PLASMA PROBE Erbe Elektromedizin GmbH GUERRERO ROSARIO, ANA VERUSKA 3794 §103§112 Non-Final OA — Pending Feb 20, 2025
19058595 PREPREG, LAMINATE, AND PRODUCTION METHODS THEREFOR, AS WELL AS PRINTED CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE Resonac Corporation GROSSO, GREGORY CHAD 1748 §102§103 Non-Final OA — Pending Feb 20, 2025
19050962 DISPENSING CAP, INSERTABLE CARTRIDGE, DISPENSING CONTAINER, DISPENSING SYSTEM, AND METHODS FOR MANUFACTURE AND USE H.J. Heinz Company Brands LLC ETZEL, ALAN RAYMOND 3735 §102§103 Non-Final OA — Pending Feb 11, 2025
19050389 INDUCTIVE SENSOR DEVICE Carl Mahr Holding GmbH PATEL, PARESH H 2858 §102§103 Non-Final OA — Pending Feb 11, 2025
19048158 Computer-Implemented Method for Configurating at Least One Device of a System ABB Schweiz AG NELSON, FREDA ANN 3628 §101 Non-Final OA — Pending Feb 07, 2025
19047188 Information Device for Controlling a Display of Information ABB Schweiz AG ALMEIDA, CORY A 2628 §103 Final Rejection 9d overdue Pending Feb 06, 2025
19044796 WATERCRAFT DEVICE WITH A HANDHELD CONTROLLER Kai Concepts, LLC ARELLANO, PAUL WOODWARD 3658 §112DP Non-Final OA — Pending Feb 04, 2025
19036261 Capacitor Health Diagnostics ABB Schweiz AG ZAKARIA, AKM 2858 §102§103§112 Non-Final OA — Pending Jan 24, 2025
19036573 AIR VENT FOR A WHEEL HUB ASSEMBLY Consolidated Metco, Inc. BELLINGER, JASON R 3615 §102§103§112 Non-Final OA — Pending Jan 24, 2025
19033734 DEVICE CASE AND TIMEPIECE Casio Computer Co., Ltd. COLLINS, JASON M 2831 §103§112 Non-Final OA — Pending Jan 22, 2025
19034020 Diagnostics for Process Control Systems ABB Schweiz AG HOSSAIN, KAMAL M 2444 §102§103 Non-Final OA — Pending Jan 22, 2025
19033758 Detecting Network Misconfiguration in Process Control Systems ABB Schweiz AG HUSSAIN, TAUQIR 2446 §102§103 Final Rejection — Pending Jan 22, 2025
19028856 COMPRESSION OF SPARSE VOLUMETRIC EFFECTS CODEC APPARATUS AND METHOD Zibra AI, Inc. NGUYEN, KATHLEEN V 2486 §103 Non-Final OA 47d Pending Jan 17, 2025
19029084 MOBILE RAILWAY ASSET MONITORING APPARATUS AND METHODS Amsted Rail Company, Inc. JIN, GEORGE C. 3747 §102 Non-Final OA — Pending Jan 17, 2025
19027711 Switchgear Event Detection System ABB Schweiz AG NGUYEN, TRUNG Q 2858 §103§112 Non-Final OA — Pending Jan 17, 2025

View all 394 →

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Frequently Asked Questions

What is Fitch, Even, Tabin & Flannery, LLP's patent allowance rate?

83.8% of resolved applications prosecuted by Fitch, Even, Tabin & Flannery, LLP were allowed, across 17,417 applications in USPTO records.

How many office actions does Fitch, Even, Tabin & Flannery, LLP average before allowance?

3.53 office actions per allowed application on average.

How many pending office actions does Fitch, Even, Tabin & Flannery, LLP have?

394 pending office actions as of October 2026, for 105 clients, before 346 examiners in 199 art units.

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