Prosecution Insights
Last updated: October 08, 2026

Westman, Champlin & Koehler, P.A.

Technology area: Medical Devices & Mechanical Engineering

268 pending office actions • 125 clients • 256 examiners • 139 art units • 0 of 268 (0%) have an AI response strategy ready

Analysis

Westman Champlin & Koehler, P.A.- focuses on the Medical Devices & Mechanical Engineering technology area. The firm has 1 pending office action currently in prosecution. This single pending matter involves technical and legal responses to the USPTO to secure patent rights. Managing 1 pending office action requires expertise in mechanical engineering and medical device regulations. The firm's active role in this case demonstrates its commitment to navigating the examination process for its clients in the medical and mechanical sectors.

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

Quality Metrics (n=13891 apps, methodology: how we score firms)

90.3%
Allowance Rate
n=13891
+0.59σ
Allowance Rate (norm)
n=13891
3.5
OAs to Allowance
n=10094
+0.02σ
OAs to Allow (norm)
n=10094
1039 days
Time to Allowance
n=10094
+5.0pp
Interview Lift
n=13891
29.3%
RCE Rate
n=13891
1.6%
Appeal Rate
n=13891

Rejection Performance (% of received rejections ultimately overcome)

80.7%
§101 Overcome
n=1012
84.6%
§102 Overcome
n=4448
85.6%
§103 Overcome
n=6909
86.2%
§112 Overcome
n=4451

Specialization & Scale

G06F, H04L, H04W
Top CPC Subclasses
11%
Top-3 CPC Share
n=13891
0
Practitioners
n=13891
—
Apps / Practitioner
n=13891 (min 20)

Portfolio Summary

268
Total Pending OAs
173
Non-Final OAs
82
Final Rejections
13
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 67 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

31
Overdue
2
Due this week
23
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. 67 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (31)Due ≤ 7 days (2)Due ≤ 30 days (23)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.

149
Hard (56%)
101
Medium (38%)
18
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (1%)
§101 + other30 (11%)
§103 only71 (26%)
§102 only24 (9%)
§112 only13 (5%)
Double-patenting only5 (2%)
Double-patenting + other6 (2%)
Multi-statute (no §101)116 (43%)

Industry Mix

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

34
Life Sciences
13% of docket
45
Information Tech
17% of docket
20
Communications
7% of docket
24
Semiconductors
9% of docket
69
Mechanical / Eng
26% of docket
76
Business / Other
28% 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.

2,680 h
Manual time on pending OAs
536 h
Time saved (low, 20%)
938 h
Time saved (mid, 35%)
23.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SURVILLO, OLEG 2 72.5% +29.0%
NGUYEN, PHONG H 2 70.8% +20.6%
KWIECINSKI, RYAN D 2 68.2% +19.8%
CRAIG, DANIEL THOMAS 2 84.4% +26.3%
ROBERTS, HERBERT K 2 68.2% +13.0%
LAUX, JESSICA L 2 54.3% +29.0%
ALAM, MUSHFIKH I 2 58.2% +38.2%
LEE, GEOFFREY S 2 60.6% +20.4%
DUNLAP, JONATHAN M 2 76.0% +16.7%
MAHROUKA, WASSIM 2 85.8% +6.7%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18630422 OPEN-ROOF ASSEMBLY COMPRISING A LIGHTING ASSEMBLY AND A CONTACT-FREE SWITCH THEREFOR CRAIG, DANIEL THOMAS —
18569013 METHOD FOR OPERATING AN ELECTRONIC DEVICE TO BROWSE A COLLECTION OF IMAGES MAHROUKA, WASSIM —
18568998 METHOD FOR OPERATING AN ELECTRONIC DEVICE TO BROWSE A COLLECTION OF IMAGES MAHROUKA, WASSIM —

Hard Cases (149)

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
17986977 SPLIT-GATE MOSFET AND MANUFACTURING METHOD THEREOF MAI, ANH D 168d overdue
18071006 Management of an electronic wallet associated with a shared connected piece of equipment PARK, YONG S 160d overdue
19092659 Treatment for colorectal cancer using immune checkpoint inhibitors OUSPENSKI, ILIA I 104d overdue
18264983 METHOD OF MEASURING TISSUE ELEMENT, DEVICE OF MEASURING TISSUE ELEMENT, AND WEARABLE APPARATUS GLOVER, NELSON ALEXANDER 87d overdue
18896866 Eccentrically rotating cutting tool WEISS, JESSICA 51d overdue
18712338 System and method for managing and optimizing order scheduling JARRETT, SCOTT L 49d overdue
18567174 Method for contactless communication between a communicating object and a communication device ABDULLAEV, AMANULLA 43d overdue
18615240 Detector Having Improved Construction OSENBAUGH-STEWART, ELIZA W 42d 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
18565303 METHOD AND DEVICE FOR CHARACTERISING A USER, AND DEVICE FOR PROVIDING SERVICES USING SAME SURVILLO, OLEG 70d overdue
17610885 METHOD FOR MANAGING THE RECEPTION OF DIGITAL CONTENT BY AN ACCESS DEVICE ALAM, MUSHFIKH I 32d overdue
18583265 TESTING SYSTEM WITH ACOUSTIC NOISE REPLICATION THROUGH HYBRID SIMULATION DUNLAP, JONATHAN M 3d overdue
18677259 Shield and attachment for weed trimming NGUYEN, PHONG H 2d overdue
18748419 Method for managing the rendering of a multimedia content ALAM, MUSHFIKH I 22d
18729326 A COLLABORATING JOIST AND SUSPENDED CEILING SYSTEM AND A METHOD FOR ASSEMBLING THE SYSTEM LAUX, JESSICA L 23d
18699779 VACUUM PUMP, VACUUM PUMP BEARING PROTECTION STRUCTURE, AND VACUUM PUMP ROTATING BODY LEE, GEOFFREY S 26d
18001632 VACUUM PUMP AND VACUUM PUMP CLEANING SYSTEM LEE, GEOFFREY S 26d

Client Portfolio (125 clients)

View all 125 →

Top Art Units

Art UnitApps
37465
28555
36354
16534
24263
26293
37313
37153
37453
26433

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19363738 Method for non-intrusively analyzing human activity in a connected environment Orange PATEL, SANJIV D 2625 §102§103 Non-Final OA — Pending Oct 21, 2025
19168623 MAGNETIC ASSEMBLY AND VACUUM PUMP Leybold GmbH TRAN, BINH Q 3746 §101§102 Non-Final OA — Pending Sep 24, 2025
19311616 PLASTID TRANSFORMATION BY COMPLEMENTATION OF PLASTID MUTATIONS Plastomics Inc. DELEO, VICTORIA LYNN 1662 §101§102§103§112DP Non-Final OA — Pending Aug 27, 2025
19153747 Method for managing the playback of multimedia content Orange OCAK, ADIL 2426 §103 Non-Final OA — Pending Aug 05, 2025
19275245 Lower protecting plate of battery module for electric car LG Hausys, Ltd. CARRICO, ROBERT SCOTT 1727 §103Other Final Rejection — Pending Jul 21, 2025
19273932 METHOD FOR ENCODING AND DECODING IMAGES ACCORDING TO DISTINCT ZONES, ENCODING AND DECODING DEVICE, AND CORRESPONDING COMPUTER PROGRAMS Orange HANCE, ROBERT J 3992 §103 Non-Final OA — Pending Jul 18, 2025
19143703 PLANAR SEALING ELEMENT Securikett Ulrich & Horn GmbH NORDMEYER, PATRICIA L 1788 §102§103 Final Rejection — Pending Jun 26, 2025
19136576 Method for protecting a terminal against a side-channel attack BANKS AND ACQUIRERS INTERNATIONAL HOLDING SURVILLO, OLEG 2457 §103§112 Non-Final OA — Pending Jun 20, 2025
19141804 Method for attesting a mobile terminal for implementing a payment application on the mobile terminal BANKS AND ACQUIRERS INTERNATIONAL HOLDING GUZMAN, JAVIER O 2496 §101§102 Non-Final OA — Pending Jun 20, 2025
19138854 VACUUM PUMP Leybold GmbH SINGH, DAPINDER 3746 §102§112 Non-Final OA — Pending Jun 13, 2025
19139015 Management of the provision of multimedia content segment addresses Orange SMITH, STEPHEN R 2484 §102 Non-Final OA — Pending Jun 13, 2025
19220726 METHOD FOR INTERACTING WITH A VIRTUAL OBJECT, PROGRAM USING SAME, AND IMMERSIVE REALITY DEVICE Orange NADKARNI, SARVESH J 2629 §102§103 Final Rejection — Pending May 28, 2025
19216913 VESSEL WITH COMPOSITE HANDLE Bercom International, LLC IMPINK, MOLLIE LLEWELLYN §103 Non-Final OA — Pending May 23, 2025
19215456 Alerting method in the event of failure of an energy production device and associated electronic device Orange BLOUNT, ERIC §103 Non-Final OA — Pending May 22, 2025
19209926 Method for managing the playback of multimedia content Orange DAVIS, CHENEA 2421 §103 Non-Final OA — Pending May 16, 2025
19209133 Subscription and notification methods, and entities configured for implementing these methods Orange ZONG, RUOLEI DP Non-Final OA — Pending May 15, 2025
19124653 SUPPORT FRAME FOR PRESSURE VESSELS Worthington Cylinders GmbH MARSH, STEVEN M 3632 §102§103 Non-Final OA — Pending Apr 25, 2025
19188385 5G NEW CALLING ESTABLISHMENT METHOD THROUGH SYNCHRONIZED MINI-APPS Orange WINDER, PATRICE L §103 Non-Final OA — Pending Apr 24, 2025
19123180 Friction stir welding device for producing a weld joint Royos Joining Solutions GmbH SAAD, ERIN BARRY 1735 §103 Non-Final OA — Pending Apr 22, 2025
19186178 ROLLER BLIND ASSEMBLY Inalfa Roof Systems Group B.V. KELLY, CATHERINE A §103 Non-Final OA — Pending Apr 22, 2025
19179108 SMART GLASSES Shikumi Co., Ltd. WANG, JIN CHENG 2617 §103 Non-Final OA — Pending Apr 15, 2025
19118981 METHODS AND APPARATUS FOR DETERMINING THE AMOUNT OF AN ANALYTE IN A FLUID Nutromics Technology Pty Ltd. BALL, JOHN C 1795 §102§112 Non-Final OA — Pending Apr 07, 2025
19118983 METHODS AND APPARATUS FOR DETERMINING THE AMOUNT OF AN ANALYTE IN A FLUID USING A PERIODIC WAVEFORM Nutromics Technology Pty Ltd. QIAN, SHIZHI 1795 §103§112 Non-Final OA — Pending Apr 07, 2025
19169609 Dry needle holster and insertion device Dry Needling Innovation Systems, LLC LE, KHOA TAN §102§103§112 Non-Final OA — Pending Apr 03, 2025
19092682 Vehicle safety and/or driver assistance method, arrangement and data processing program product using connectable road vehicle image capturing system Motherson Innovations Company Limited KHATIB, RAMI §102§103§112 Final Rejection — Pending Mar 27, 2025
19092659 Treatment for colorectal cancer using immune checkpoint inhibitors Mirror Biologics, Inc. OUSPENSKI, ILIA I 1644 §102§103 Non-Final OA 104d overdue Pending Mar 27, 2025
19092340 Methods for obtaining a multimedia element and for enriched rendering, corresponding electronic devices, system, computer program products and media Orange GOCO, JOHN PATRICK §102§103 Non-Final OA — Pending Mar 27, 2025
19107838 SYSTEMS FOR MINIMALLY INVASIVE CREATION OF ANASTOMOSES Rheinisch-Westfälische Technische Hochschule Aachen, Abgekürzt Rwth Aachen, Körperschaft Des Öffentl FISHBACK, ASHLEY LAUREN §102§103 Non-Final OA — Pending Feb 28, 2025
19061008 ATRIAL FIBRILLATION INSTABILITY DIAGNOSIS AND TREATMENT Regents Of The University Of Minnesota HILSMIER, HEIDI ANN §101 Non-Final OA — Pending Feb 24, 2025
19054107 Method for managing access to content having been broadcast in real time Orange ALATA, YASSIN 2426 §103 Non-Final OA — Pending Feb 14, 2025
19052653 Dynamic cache for access to a web service deployed on a server through a telecommunications network Orange BOUTAH, ALINA A §102§103 Final Rejection — Pending Feb 13, 2025
19102078 Method and device for constructing a knowledge base for the purpose of making cross-functional use of the application functions of a plurality of software items Orange MORSE, GREGORY ALLAN §101§103§112 Non-Final OA — Pending Feb 07, 2025
19101795 VACUUM PUMP WITH AN EDDY CURRENT DAMPER Leybold GmbH REID JR, CHARLES H §102§103§112 Non-Final OA — Pending Feb 06, 2025
19045074 Shield and attachment for weed trimming Vista Studios, Inc. NGUYEN, PHONG H 3724 §102§103§112Other Non-Final OA — Pending Feb 04, 2025
19045142 AUTOMATED DETERMINATION OF A CANONICAL POSE OF A 3D OBJECTS AND SUPERIMPOSITION OF 3D OBJECTS USING DEEP LEARNING Promaton Holding B.V CHIN, MICHELLE DP Non-Final OA — Pending Feb 04, 2025
19045143 AUTOMATED ORTHODONTIC TREATMENT PLANNING USING DEEP LEARNING Promaton Holding B.V PATEL, NIMESH §101§103 Non-Final OA — Pending Feb 04, 2025
19039117 BODY MEMBER AND METHOD OF MANUFACTURING BODY MEMBER Futaba Industrial Co., Ltd. BLANKENSHIP, GREGORY A §102§103 Non-Final OA — Pending Jan 28, 2025
19035090 ROOF SYSTEM Inalfa Roof Systems Group B.V. MCFALL, NICHOLAS A §112 Non-Final OA — Pending Jan 23, 2025
19034534 Automatic generation of a crown shape for a dentition Institut Straumann AG LETT, THOMAS J §102 Non-Final OA — Pending Jan 22, 2025
18573076 Elastic neutral ankle foot orthosis Amc Incorporated RODRIQUEZ, KARI KRISTIN 3786 §103§112 Non-Final OA — Pending Jan 22, 2025
18995385 FIXING SYSTEM Think Recyclates Pty Ltd. KWIECINSKI, RYAN D 3635 §103§112 Non-Final OA — Pending Jan 16, 2025
19024306 Optimized management of manifest files for telecommunications clients receiving adaptive contents over http (HAS) Orange MENGESHA, MULUGETA A 2424 §103 Final Rejection 13d Pending Jan 16, 2025
18994978 METHOD OF PROCESSING IMAGE, ELECTRONIC DEVICE, AND STORAGE MEDIUM BOE TECHNOLOGY GROUP CO., LTD. HAUSMANN, MICHELLE M 2454 §102§103§112 Non-Final OA — Pending Jan 15, 2025
19022134 Underbody Part and Method for Manufacturing Underbody Part Aoyama Seisakusho Co., Ltd. CRAIG, DANIEL THOMAS §103§112 Non-Final OA — Pending Jan 15, 2025
19022178 METHOD FOR EXTRICATING POOL CLEANING ROBOT FROM STUCK STATE AND THE CORRESPONIDING POOL CLEANING ROBOT Shenzhen Aiper Intelligent Co., Ltd. SIENKO, TANYA CHRISTINE 3664 §103 Non-Final OA — Pending Jan 15, 2025
19016003 ELECTRICAL PANEL LOAD CONTROL Steffes, LLC FIN, MICHAEL RUTLAND 2836 §102§103 Final Rejection — Pending Jan 10, 2025
19016314 Multi-fold and multi-flap workbook tool Gradient Financial Group, LLC LEWIS, JUSTIN V 3637 §102§112 Final Rejection 41d Pending Jan 10, 2025
18992351 Encoding and decoding of audio and/or video data Orange MAI, LAM T §102 Non-Final OA — Pending Jan 08, 2025
19013535 ELECTRONIC BUSINESS CARD AND CONTACT MANAGEMENT SYSTEM WITH INTEGRATED TARGETED MARKETING PLATFORM Lulu Systems, Inc. YUN, EUGENE DP Non-Final OA — Pending Jan 08, 2025
18881487 CONNECTION SYSTEM Think Recyclates Pty Ltd. ORTIZ, ADAM C 3678 §102§103 Non-Final OA — Pending Jan 06, 2025

View all 268 →

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Frequently Asked Questions

What is Westman, Champlin & Koehler, P.A.'s patent allowance rate?

90.3% of resolved applications prosecuted by Westman, Champlin & Koehler, P.A. were allowed, across 13,891 applications in USPTO records.

How many office actions does Westman, Champlin & Koehler, P.A. average before allowance?

3.47 office actions per allowed application on average.

How many pending office actions does Westman, Champlin & Koehler, P.A. have?

268 pending office actions as of October 2026, for 125 clients, before 256 examiners in 139 art units.

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