Prosecution Insights
Last updated: October 26, 2026

David W Bates, USPTO Patent Examiner

Listed by the USPTO as BATES, DAVID W

Tech Center 3700 • Art Units: 3773 3774 3775 3799

This examiner grants 76% of resolved cases

Analysis

David W Bates works in tech center 3700 and art unit 3773. His record contains 1091 resolved cases, with an allowance rate of 76.4% and a median of 1209 days to allowance. The interview lift of 16.7% suggests that interviews are associated with a material improvement in allowance outcomes in this record.

The principal companies are Stryker Corporation, DePuy Synthes Products Inc., and Smith & Nephew plc. The principal firms are Troutman Pepper Locke LLP, DORITY & MANNING, P.A., and Lerner David LLP. Practitioners can use the broad case history to evaluate likely prosecution paths, while the median timing makes early claim strategy and docket planning particularly relevant for medical technology matters.

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

Performance Statistics

76.4%
Allow Rate
+6.4% vs TC avg
1,139
Total Applications
+16.7%
Interview Lift
1209
Avg Prosecution Days
Based on 1091 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
30.2%
§102 Novelty
43.2%
§103 Obviousness
23.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18877682 Surgical Sagittal Blade Cartridge Final Rejection Stryker European Operations Limited
18652290 Dual Head Elbow Plate Final Rejection Stryker European Operations Limited
19054435 Surgical Handpiece System For Driving Surgical Pins And Related Accessories Non-Final OA Stryker Corporation
18647030 Total Knee Revision Arthroplasty Implant Kit Non-Final OA Howmedica Osteonics Corp.
18547209 Multi-Part Implant Having a Support Element and a Functional Element Non-Final OA Karl Leibinger Asset Management GmbH & Co. KG
18337284 Implant and Method for Covering Large-Scale Bone Defects for Thorax Non-Final OA Karl Leibinger Asset Management GmbH & Co. KG
19183986 BONE STABILIZATION SYSTEMS Non-Final OA GLOBUS MEDICAL, INC.
18715420 IMPROVEMENTS IN AND RELATING TO DEVICES FOR SURGICAL INSTRUMENT IMPACTION Final Rejection DEPUY IRELAND UNLIMITED COMPANY
18714735 IMPROVEMENTS IN AND RELATING TO DEVICES FOR SURGICAL INSTRUMENT EXTRACTION Final Rejection DEPUY IRELAND UNLIMITED COMPANY
18904353 ARTHROSCOPIC WASHER EXTRACTOR Final Rejection Shukla Medical
19097289 SYSTEMS AND METHODS FOR PROVIDING BONE MOVEMENT Non-Final OA DePuy Synthes Products, Inc.
18781097 ADAPTERS FOR SURGICAL IMPACTING TOOLS Final Rejection DePuy Synthes Products, Inc.
18773828 DEVICES AND METHODS FOR BONE FIXATION Final Rejection DePuy Synthes Products, Inc.
19214229 METHODS AND APPARATUS FOR MINIMALLY INVASIVE BUNION SURGERY Non-Final OA WRIGHT MEDICAL TECHNOLOGY, INC.
18684187 DISC-SHAPED AUGMENTATION FOR A LONG BONE Non-Final OA Waldemar Link GmbH & Co. KG
18980071 PROSTHETIC TIBIAL COMPONENT HAVING PIVOTABLE, SHOCK-ABSORBING ARTICULAR PADS Non-Final OA Individual inventor

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Frequently Asked Questions

What is examiner David W Bates's allowance rate?

76.4% of resolved applications examined by David W Bates were allowed (1,091 resolved cases), compared with 73.8% across Art Unit 3773 over the last five years.

Does an interview help with examiner David W Bates?

This examiner's interview lift is +16.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner David W Bates take to allow a patent?

Applications allowed by David W Bates took 1,209 days on average from filing to allowance.

Which art unit does examiner David W Bates work in?

David W Bates examines applications in Art Unit 3773 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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