Prosecution Insights
Last updated: October 25, 2026

Troutman Pepper Hamilton Sanders, LLP

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

880 pending office actions • 312 clients • 741 examiners • 308 art units • 0 of 880 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

TROUTMAN PEPPER LOCKE LLP has 893 pending office actions in Medical Devices & Mechanical Engineering. Its career record includes 48719 applications, a resolved allowance rate of 84.53%, and an average of 3.33 office actions per allowance.

The profile combines a large application history with a substantial active docket. The resolved allowance rate describes completed prosecution outcomes, while the office-action average indicates examination activity associated with allowed cases. The application total provides scale for interpreting those historical measures. For practitioners, the data supports evaluation of medical-device prosecution capacity and historical results, while the pending figure should be read as current workload rather than a success forecast.

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

Quality Metrics (n=48719 apps, methodology: how we score firms)

84.5%
Allowance Rate
n=48719
+0.60σ
Allowance Rate (norm)
n=48719
3.3
OAs to Allowance
n=30527
-0.15σ
OAs to Allow (norm)
n=30527
1044 days
Time to Allowance
n=30527
+8.6pp
Interview Lift
n=48719
27.7%
RCE Rate
n=48719
1.1%
Appeal Rate
n=48719

Rejection Performance (% of received rejections ultimately overcome)

77.0%
§101 Overcome
n=3774
78.7%
§102 Overcome
n=12753
79.6%
§103 Overcome
n=20402
80.8%
§112 Overcome
n=14230

Specialization & Scale

A61K, G06F, A61P
Top CPC Subclasses
11%
Top-3 CPC Share
n=48719
51
Practitioners
n=48719
955.3
Apps / Practitioner
n=48719

Portfolio Summary

880
Total Pending OAs
555
Non-Final OAs
303
Final Rejections
22
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 227 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

108
Overdue
9
Due this week
67
Due this month
32
Due in next 60 days
11
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. 227 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (108)Due ≤ 7 days (9)Due ≤ 30 days (67)Due ≤ 60 days (32)Due later (11)

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.

493
Hard (56%)
312
Medium (35%)
70
Easy (8%)
5
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only17 (2%)
§101 + other104 (12%)
§103 only221 (25%)
§102 only39 (4%)
§112 only53 (6%)
Double-patenting only17 (2%)
Double-patenting + other52 (6%)
Multi-statute (no §101)372 (42%)
No statute on record5 (1%)

Industry Mix

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

367
Life Sciences
42% of docket
70
Information Tech
8% of docket
35
Communications
4% of docket
68
Semiconductors
8% of docket
321
Mechanical / Eng
36% of docket
19
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.

8,800 h
Manual time on pending OAs
1,760 h
Time saved (low, 20%)
3,080 h
Time saved (mid, 35%)
77.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RHODES, NORA W 5 54.9% +24.8%
ZIEGLER, ABIGAIL M 5 47.3% +46.7%
ANTHOPOLOS, PETER 4 57.4% +58.6%
SPICER, JENINE MARIE 4 51.0% +19.1%
PIRO, NICHOLAS ANTHONY 4 47.5% +41.3%
BATES, DAVID W 3 76.4% +16.7%
PREMRAJ, CATHERINE C 3 56.6% +46.4%
BROWN, KYLE MARTZ 3 8.8% +3.1%
BOCK, ABIGAIL MARIE 3 91.0% +7.3%
GUERRERO ROSARIO, ANA VERUSKA 3 45.2% +46.0%

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
18230934 PLANAR MULTI-ELECTRODE CATHETERS BOCK, ABIGAIL MARIE —

Hard Cases (495)

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
17726372 SYSTEMS AND METHODS FOR LOWERING WATER CONCENTRATION IN POLYACRYLAMIDE-BASED EMULSIONS USELDING, JOHN E 245d overdue
17235974 NEUROLOGIC TOXICITY ASSESSMENT METHODS AND SYSTEMS FOR DOCUMENTING CHANGES IN HANDWRITING ROBERTS, ANNA L 164d overdue
19089897 MAGNETIC DEVICE FOR CONTROLLING FLUID FLOW IN A WELL RO, YONG-SUK 126d overdue
18220384 TRANSMISSION BOARD AND CONNECTING MEMBER KRATT, JUSTIN M 124d overdue
18226366 INTERACTIVE RETAIL CUSTOMER INTERFACE GEORGALAS, ANNE MARIE 107d overdue
18260779 SUBCUTANEOUS OR INTRAMUSCULAR INJECTION FORMULATIONS OF ILOPROST HAVLIN, ROBERT H 105d overdue
18052172 METHODS OF TREATING CANCERS AND ENHANCING EFFICACY OF GPRC5DXCD3 BISPECIFIC ANTIBODIES GUSTILO, ESTELLA M 88d overdue
17920475 AN AUTOMATED CONTROLLED RELEASE DEVICE FOR LIVESTOCK MANAGEMENT AND METHODS OF USE THEREOF KOHUTKA, BROOKE NICOLE 87d overdue

Interview Candidates (31)

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
19303799 PHARMACEUTICAL COMPOSITIONS ANTHOPOLOS, PETER 51d overdue
18747119 ELECTRODE ATTACHMENTS FOR BASKET CATHETERS RHODES, NORA W 46d overdue
18544835 MAPPING AND ABLATION CATHETER ZIEGLER, ABIGAIL M 17d overdue
18781097 ADAPTERS FOR SURGICAL IMPACTING TOOLS BATES, DAVID W 9d overdue
18510040 SYSTEMS AND METHODS FOR CYLINDRICAL CAGE MAPPING AND ABLATION CATHETERS COMPRISING FLEXIBLE CIRCUITS GUERRERO ROSARIO, ANA VERUSKA 22d
18127600 SYSTEMS AND DEVICES FOR IMPROVED IRRIGATION FLOW DURING CARDIAC PROCEDURE RHODES, NORA W 26d
18773828 DEVICES AND METHODS FOR BONE FIXATION BATES, DAVID W 34d
18159288 ELECTRODE DESIGNS FOR CATHETERS RHODES, NORA W 55d

Client Portfolio (312 clients)

View all 312 →

Top Art Units

Art UnitApps
379455
378322
377117
166314
379112
379610
28579
17669
17389
28588

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19297399 Untitled Georgia Tech Research Corporation HASKE, WOJCIECH 1794 §102§103 Non-Final OA — Pending
19362875 Untitled Georgia Tech Research Corporation WALLS-MURRAY, JESSIE LOGAN §102§103§112 Non-Final OA — Pending
18806158 Untitled Capital One Services, LLC PATEL, AMIT HEMANTKUMAR 3696 §101 Final Rejection — Pending
19640515 FOLDABLE AND ADJUSTABLE BED WITH STAGGERED DRIVE ASSEMBLIES Nisco Co., Ltd. CONLEY, FREDRICK C 3679 §102§103 Non-Final OA — Pending Apr 07, 2026
19406703 LIVER DETARGETED CAPSIDS Kate Therapeutics, Inc. MARVICH, MARIA 1634 §103§112 Non-Final OA — Pending Dec 02, 2025
19397801 METHODS FOR REAL-TIME ACCENT CONVERSION AND SYSTEMS THEREOF Sanas.Ai Inc. BLANKENAGEL, BRYAN S 2658 §103 Non-Final OA — Pending Nov 21, 2025
19482910 METHOD FOR GENERATING MOVEMENT AMOUNT ESTIMATION MODEL FOR WORK VEHICLE AND DEVICE FOR GENERATING MOVEMENT AMOUNT ESTIMATION MODEL FOR WORK VEHICLE Komatsu Ltd. STRYKER, NICHOLAS F 3665 §101§103 Non-Final OA — Pending Nov 10, 2025
19481219 DISPLAY CONTROL SYSTEM FOR WORK MACHINE Komatsu Ltd. MCCLEARY, CAITLIN RENEE 3669 §101§102§103 Non-Final OA — Pending Nov 04, 2025
19481236 WORK VEHICLE MEASUREMENT SYSTEM AND WORK VEHICLE MEASUREMENT METHOD Komatsu Ltd. MCCULLERS, AARON KYLE 3663 §101§102§103§112 Non-Final OA — Pending Nov 04, 2025
19369593 SYSTEM, METHOD, AND APPARATUS FOR UPDATING AN EXISTING DYNAMIC TRANSACTION CARD Capital One Services, LLC MARSHALL, CHRISTLE I 2876 §102 Final Rejection — Pending Oct 27, 2025
19369728 CONTROL METHOD AND APPARATUS FOR DOSE CALCULATION SYSTEM, AND DOSE CALCULATION SYSTEM Neuboron Therapy System Ltd. BORISSOV, IGOR N 3685 §101§102 Non-Final OA — Pending Oct 27, 2025
19477530 SYSTEM FOR MANAGING WORK MACHINE, METHOD FOR MANAGING WORK MACHINE, AND WORK MACHINE Komatsu Ltd. PALL, CHARLES J 3663 §103§112 Non-Final OA — Pending Oct 22, 2025
19476826 SYSTEM AND METHOD FOR HEALTH ANALYSYS BASED ON PHARMACOGENOMICS AND/OR MICROBIOME Cardiai Technologies Ltd. RASNIC, HUNTER J 3684 §101§102§103§112 Non-Final OA — Pending Oct 20, 2025
19359503 LATCH AND CAGE COMPRISING THIS LATCH Tecniplast S.p.A. LUGO, CARLOS 3675 §103 Non-Final OA — Pending Oct 15, 2025
19474651 A PIPING SYSTEM TO RECOVER FLUID FROM A WELL OR TO INJECT FLUID IN A WELL AND RELATED METHOD TotalEnergies OneTech SAS BOMAR, THOMAS S 3674 §102§103§112 Non-Final OA — Pending Oct 10, 2025
19341255 LATCH MECHANISM AND NON-EQUILATERAL RECTANGULAR RETICLE CONTAINER HAVING THE SAME Gudeng Precision Industrial Co., Ltd. TULLIA, STEVEN A 3675 §102§103§112 Non-Final OA — Pending Sep 26, 2025
19469531 CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE Komatsu Ltd. DUNNE, KENNETH MICHAEL 3669 §102§112 Non-Final OA — Pending Sep 26, 2025
19330750 SUPPORT BEAM Jaguar Land Rover Limited KECK, DANIEL M 3614 §102§103 Final Rejection — Pending Sep 16, 2025
19330738 VEHICLE STRUCTURE Jaguar Land Rover Limited O'NEILL, MATTHEW JAMES 3614 §103 Final Rejection — Pending Sep 16, 2025
19165498 LOW EMISSION EXPANSION JOINT ASSEMBLY Eagleburgmann Germany GmbH & Co. Kg HEWITT, JAMES M 3679 §103 Non-Final OA — Pending Sep 15, 2025
19317953 COMPOSTABLE INSULATION FOR SHIPPING CONTAINER Temperpack Technologies, Inc. BRADEN, SHAWN M 3736 §102§103Other Non-Final OA — Pending Sep 03, 2025
19303799 PHARMACEUTICAL COMPOSITIONS Calliditas Therapeutics AB ANTHOPOLOS, PETER 1611 §103§112 Final Rejection 51d overdue Pending Aug 19, 2025
19304103 PHARMACEUTICAL COMPOSITIONS Calliditas Therapeutics AB ANTHOPOLOS, PETER 1611 §112 Non-Final OA — Pending Aug 19, 2025
19295855 QUANTIFYING USAGE OF DISPARATE COMPUTING RESOURCES AS A SINGLE UNIT OF MEASURE Infrasight Software Corporation ULLAH, ARIF 3625 §101§102§103§112Other Non-Final OA — Pending Aug 11, 2025
19293012 METHODS OF USING OPTICAL FIBER-BASED FLUORESCENCE SPECTROSCOPY FOR SURGICAL GUIDANCE AND/OR TISSUE DIAGNOSTICS AND APPLICATIONS OF SAME VANDERBILT UNIVERSITY DAVIS, AMELIE R 3798 §101§103§112Other Non-Final OA — Pending Aug 07, 2025
19281940 SUBSTRATE CONTAINER EQUIPPED WITH STABILIZING SUPPORT AND SMOOTH TRAY CONNECTION Gudeng Precision Industrial Co., Ltd. REYNOLDS, STEVEN ALAN 3735 §102§103 Non-Final OA — Pending Jul 28, 2025
19280573 METHODS, SYSTEMS, APPARATUSES, AND COMPUTER-READABLE MEDIA FOR DETECTING VULNERABILITIES IN COMPUTER CODE Huawei Technologies Co., Ltd. MAYE, AYUB A 2436 §101§103 Non-Final OA — Pending Jul 25, 2025
19281154 METHODS AND COMPOSITIONS FOR MONITORING THE TREATMENT OF RELAPSED AND/OR REFRACTORY MULTIPLE MYELOMA Janssen Biotech, Inc. IVICH, FERNANDO NMN 1678 §101§102§103§112Other Non-Final OA — Pending Jul 25, 2025
19279086 VEHICLE RAMP ANGLE CONTROL Jaguar Land Rover Limited BAILEY, JOHN D 3747 §102§103§112 Non-Final OA — Pending Jul 24, 2025
19280051 SYSTEM AND METHOD FOR PROVIDING A SPEND MEMORY RECORD Capital One Services, LLC WALKER, MICHAEL JARED 3627 DP Non-Final OA — Pending Jul 24, 2025
19280034 SYSTEMS AND METHODS FOR GENERATING PREDICTIVE RISK OUTCOMES Capital One Services, LLC COBB, MATTHEW 3661 §101 Non-Final OA — Pending Jul 24, 2025
19258507 POWERED SURGICAL TOOL WITH AN OSCILLATING SAW BLADE Depuy Synthes Products, Inc. SEVILLA, CHRISTIAN ANTHONY 3775 §102 Non-Final OA — Pending Jul 02, 2025
19250708 VEHICLE CONTROL SYSTEM AND METHOD Jaguar Land Rover Limited KAN, YURI 3662 §103§112 Final Rejection — Pending Jun 26, 2025
19250600 IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM Kddi Corporation MESSMORE, JONATHAN R 2482 §103Other Non-Final OA — Pending Jun 26, 2025
19250857 VEHICLE ACTIVE SUSPENSION CONTROL SYSTEM AND METHOD Jaguar Land Rover Limited JIN, GEORGE C. 3747 §102 Non-Final OA — Pending Jun 26, 2025
19247963 SYSTEM AND METHOD FOR REDUCING AND MANAGING SURFACE PRESSURE OF CASING STRINGS ExxonMobil AKARAGWE, YANICK A 3672 §103 Final Rejection 38d overdue Pending Jun 24, 2025
19245145 METHODS FOR ALLOCATING A TRAFFIC LOAD AND DEVICES THEREOF F5, Inc. BARKER, TODD L 2447 §102§103Other Non-Final OA — Pending Jun 20, 2025
19242462 CONTROLLING AN ELECTRIC MACHINE TO SUPPORT DIAGNOSTIC TESTING Jaguar Land Rover Limited SIENKO, TANYA CHRISTINE 3661 DP Non-Final OA — Pending Jun 18, 2025
19242005 ZIRCONIA MODIFICATION SOLUTION AND USE THEREOF Aidite (Qinhuangdao) Technology Co., Ltd. RUMMEL, IAN A 1785 §103§112 Non-Final OA — Pending Jun 18, 2025
19140778 MULTI-CHANNEL PULSE HIGH-VOLTAGE PARAMETER-CONTROLLABLE SHOCK WAVE LITHOTRIPSY BALLOON IMAGING SYSTEM AND CATHETER THEREOF Nanjing Forssmann Medical Technology Co., Ltd. FERNANDEZ, KATHERINE L 3798 §103§112 Non-Final OA — Pending Jun 18, 2025
19242405 CONTROLLING AN ELECTRIC MACHINE TO SUPPORT DIAGNOSTIC TESTING Jaguar Land Rover Limited SIENKO, TANYA CHRISTINE 3664 §101§112 Non-Final OA — Pending Jun 18, 2025
19238307 METHOD AND SYSTEM FOR REDIRECTING A FINANCIAL TRANSACTION Capital One Services, LLC APPLE, KIRSTEN SACHWITZ 3693 §101Other Non-Final OA — Pending Jun 13, 2025
19137668 TRAVEL DEVICE, TUNNEL BORING MACHINE, TRAILING CAR, TRANSPORT VEHICLE, TUNNEL BORING SYSTEM, AND MOVEMENT METHOD Komatsu Ltd. ANDRISH, SEAN D 3678 §102§103§112 Non-Final OA — Pending Jun 11, 2025
19231144 SUSTAINABLE RESILIENT PLANK Tower Ipco Company Limited LEONARD, MICHAEL L 1763 §102§103Other Final Rejection — Pending Jun 06, 2025
18835104 WORK MACHINE MONITORING SYSTEM AND WORK MACHINE MONITORING METHOD Komatsu Ltd. HUYNH, LUAT T 3667 §101§102 Non-Final OA — Pending May 30, 2025
19219987 DETECTING MALICIOUS DNS REQUESTS USING MACHINE LEARNING F5, Inc. SHEPPERD, ERIC W 2492 §103Other Non-Final OA — Pending May 27, 2025
19217163 SYSTEMS AND METHODS FOR AUTHENTICATION USING PARTITIONED AUTHENTICATION TOKENS Capital One Services, LLC WON, MICHAEL YOUNG §102§103 Non-Final OA — Pending May 23, 2025
19216453 HYDRAULIC FRACTURING WITH DYNAMIC LOADING ExxonMobil LEE, CRYSTAL J 3674 §103§112 Final Rejection 7d Pending May 22, 2025
19208855 DRAIN STRAINER WITH SUPPORT RIBS Ginsey Industries, Inc. SKUBINNA, CHRISTINE J 3754 §102§103 Non-Final OA — Pending May 15, 2025
19130429 COMPLIANT BONE PLATE FOR FRACTURE FIXATION The Penn State Research Foundation YANG, ANDREW §103 Final Rejection — Pending May 15, 2025

View all 880 →

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Frequently Asked Questions

What is Troutman Pepper Hamilton Sanders, LLP's patent allowance rate?

84.5% of resolved applications prosecuted by Troutman Pepper Hamilton Sanders, LLP were allowed, across 48,719 applications in USPTO records.

How many office actions does Troutman Pepper Hamilton Sanders, LLP average before allowance?

3.33 office actions per allowed application on average.

How many pending office actions does Troutman Pepper Hamilton Sanders, LLP have?

880 pending office actions as of October 2026, for 312 clients, before 741 examiners in 308 art units.

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