Prosecution Insights
Last updated: October 02, 2026

Examiner: BATES, DAVID W

Tech Center 3700 • Art Units: 3773 3774 3775 3799

This examiner grants 76% of resolved cases

Analysis

David W. Bates is an examiner in Art Unit 3773 within Tech Center 3700. He has reached a final resolution in 1085 cases, providing a substantial historical record for analysis. The allowance rate pct of 76.4 indicates that a strong majority of applications in this portfolio result in a patent grant. This 76.4 percent rate suggests that the examiner is frequently able to find allowable subject matter during the prosecution process. However, applicants should be prepared for a significant time investment, as the median days to allowance is 1211. This 1211-day median reflects a prosecution timeline that typically extends over a lengthy duration for successful outcomes.

The data also highlights an interview lift pct of 16.7, which offers a clear tactical advantage for practitioners. This positive lift indicates that engaging in an interview is correlated with a higher probability of success compared to cases without such interaction. Given the 1085 resolved cases, this 16.7 percent lift is a reliable metric for strategic planning. Practitioners may find that verbal communication helps to clarify technical issues and expedite the path to allowance within Tech Center 3700. Effectively leveraging the interview process could be a vital component of a successful prosecution strategy when facing the 1211-day median wait time. The consistent performance across a large volume of cases suggests a predictable environment for applicants.

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
1,127
Total Applications
+16.7%
Interview Lift
1211
Avg Prosecution Days
Based on 1085 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
30.0%
§102 Novelty
43.4%
§103 Obviousness
23.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
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.
19206597 STABILIZATION SYSTEMS Non-Final OA GLOBUS MEDICAL, INC.
19183986 BONE STABILIZATION SYSTEMS Non-Final OA GLOBUS MEDICAL, 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.
17976540 SYSTEMS AND METHODS FOR CONTROLLING ONE OR MORE SURGICAL TOOLS Non-Final OA Warsaw Orthopedic, Inc.
18901158 PATELLA CLAMP Final Rejection Aesculap AG
18396800 IMPACTOR Non-Final OA Smith & Nephew, Inc.
18708018 ORTHOPEDIC SURGICAL INSTRUMENT Non-Final OA Smith & Nephew Asia Pacific PTE. Limited
18223612 APPARATUS AND METHOD FOR FASTENER ALIGNMENT OF AN ORTHOPEDIC IMPLANT Non-Final OA Arthrex, Inc.
18133514 SURGICAL SCREWDRIVER SYSTEM Non-Final OA Spineology Inc.
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
18601729 PLANTAR BONE FUSION PLATE Non-Final OA In2Bones USA, LLC
17897296 PLANTAR BONE FUSION PLATE Non-Final OA In2Bones USA, LLC
18684187 DISC-SHAPED AUGMENTATION FOR A LONG BONE Non-Final OA Waldemar Link GmbH & Co. KG
18896319 Prosthetic Ankle Joint Non-Final OA Alps South, LLC
18802802 Prosthetic Ankle Joint Non-Final OA Alps South, LLC
18838707 SPINAL BONE FASTENER ASSEMBLY AND METHOD FOR ENGAGING SUCH AN ASSEMBLY TO A POSTERIOR SPINAL BONE FASTENER SYSTEM Non-Final OA AO TECHNOLOGY AG

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