Prosecution Insights
Last updated: October 27, 2026

Eugene G Byrd, USPTO Patent Examiner

Listed by the USPTO as BYRD, EUGENE G

Tech Center 3600 • Art Units: 3644 3674 3675 3677

This examiner grants 70% of resolved cases

Analysis

BYRD, EUGENE G handles cases in USPTO Technology Center 3600 and art unit 3644. The record reports 869 resolved cases and a 70.1% allowance rate. The median time to allowance is 1011 days, giving applicants a substantial examination horizon that should be integrated into continuation and commercial planning.

The reported interview lift is 8.9%, so the profile supports a primarily written and claim-focused prosecution approach. Illinois Tool Works Inc., Canon Inc., and Caterpillar Inc. are the listed companies. Neal, Gerber & Eisenberg LLP, Abel Schillinger, LLP, and BACON & THOMAS, PLLC are the identified firms. Practitioners should emphasize clear technical distinctions in the claims and specification, with interviews used for targeted clarification rather than as the principal response mechanism.

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

Performance Statistics

70.1%
Allow Rate
+18.1% vs TC avg
908
Total Applications
+8.9%
Interview Lift
1011
Avg Prosecution Days
Based on 869 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
21.6%
§102 Novelty
62.2%
§103 Obviousness
13.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18333899 ARTICLE AND OPTICAL APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19056140 STRIP OF FASTENERS AND FASTENING SYSTEM Non-Final OA Illinois Tool Works Inc.
18760188 THREADED FASTENERS Final Rejection Illinois Tool Works Inc.
18242620 Sealing Ring and Connector Assembly Final Rejection Illinois Tool Works Inc.
18777714 WEAR SLEEVE AND LIP SEAL POSITIONABLE UPON A MACHINE COMPONENT Final Rejection Caterpillar Inc.
19151844 GASKET Non-Final OA NOK CORPORATION
18804913 ROTARY SHAFT SEAL Final Rejection SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
18797739 Pipe Connector for Tightly Connecting Two Pipe Ends, Use Thereof and Method Final Rejection Viega Technology GmbH & Co. KG
18934610 FASTENING MEMBER Non-Final OA AOYAMA SEISAKUSHO CO., LTD.

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Frequently Asked Questions

What is examiner Eugene G Byrd's allowance rate?

70.1% of resolved applications examined by Eugene G Byrd were allowed (869 resolved cases), compared with 64.5% across Art Unit 3644 over the last five years.

Does an interview help with examiner Eugene G Byrd?

This examiner's interview lift is +8.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Eugene G Byrd take to allow a patent?

Applications allowed by Eugene G Byrd took 1,011 days on average from filing to allowance.

Which art unit does examiner Eugene G Byrd work in?

Eugene G Byrd examines applications in Art Unit 3644 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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