Prosecution Insights
Last updated: October 27, 2026

Keith G Delahoussaye, USPTO Patent Examiner

Listed by the USPTO as DELAHOUSSAYE, KEITH G

Tech Center 3600 • Art Units: 2875 3642

This examiner grants 80% of resolved cases

Analysis

DELAHOUSSAYE, KEITH G is a USPTO patent examiner in tech center 3600 and art unit 2875. The profile records 439 resolved cases, with an allowance rate of 80.4%. The median time to allowance is 595 days. Interview lift is 18.4%, indicating a measurable but less prominent association with allowance outcomes than the overall allowance history.

The principal companies are Brightz Ltd., WANGS ALLIANCE Corporation, and Valeo S.A. The leading firms are GREER, BURNS & CRAIN, LTD, HESLIN ROTHENBERG FARLEY & MESITI PC, and McClure, Qualey & Rodack, LLP. The relatively short reported timing supports active prosecution planning from the outset.

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

Performance Statistics

80.4%
Allow Rate
+28.4% vs TC avg
460
Total Applications
+18.4%
Interview Lift
595
Avg Prosecution Days
Based on 439 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
25.6%
§102 Novelty
50.3%
§103 Obviousness
18.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19451413 CANOPY LIGHT Non-Final OA BRIGHTZ, LTD.
19491252 LIGHT UNIT FOR A MOTOR VEHICLE Non-Final OA VALEO VISION
19124339 LIGHTING DEVICE FOR A MOTOR VEHICLE Non-Final OA VALEO VISION
18922963 Electronic device Final Rejection InnoLux Corporation
19479958 LIGHT SOURCE Non-Final OA Sharp Kabushiki Kaisha

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Frequently Asked Questions

What is examiner Keith G Delahoussaye's allowance rate?

80.4% of resolved applications examined by Keith G Delahoussaye were allowed (439 resolved cases), compared with 65.6% across Art Unit 2875 over the last five years.

Does an interview help with examiner Keith G Delahoussaye?

This examiner's interview lift is +18.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Keith G Delahoussaye take to allow a patent?

Applications allowed by Keith G Delahoussaye took 595 days on average from filing to allowance.

Which art unit does examiner Keith G Delahoussaye work in?

Keith G Delahoussaye examines applications in Art Unit 2875 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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