Prosecution Insights
Last updated: October 25, 2026

Yvonne Renee Abbott-Lewis, USPTO Patent Examiner

Listed by the USPTO as ABBOTT-LEWIS, YVONNE RENEE

Tech Center 3600 • Art Units: 3643 3644

This examiner grants 78% of resolved cases

Analysis

ABBOTT-LEWIS, YVONNE RENEE examines cases in Tech Center 3600 and Art Unit 3643. The record includes 894 resolved cases, a 78.2% allowance rate, and a median of 783 days to allowance. The 8.0% interview lift shows a positive but comparatively limited association between interviews and allowance outcomes.

Worldwise Inc., Shenzhen Institutes Of Advanced Technology Chinese Academy Of Sciences, and Alpha-Protein GmbH are the leading companies represented. Calfee, Halter & Griswold LLP and PANDISCIO & PANDISCIO, P.C. are the leading firms shown. The sizable resolved-case record gives practitioners a substantial basis for using the profile as historical context when evaluating prosecution timing and likely amendment strategy.

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

Performance Statistics

78.2%
Allow Rate
+26.2% vs TC avg
900
Total Applications
+8.0%
Interview Lift
783
Avg Prosecution Days
Based on 894 resolved cases, 2023–2026

Rejection Statute Breakdown

2.5%
§101 Eligibility
30.6%
§102 Novelty
37.4%
§103 Obviousness
15.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19099058 Animal Leading Device; Method for Determining a Distance Between a Point A and a Point B Non-Final OA Individual inventor
19257207 MODULAR PET LITTER BOX SYSTEM Non-Final OA Worldwise, Inc.
19189199 DEVICE FOR DETECTING WAIST AND BACK PAINS IN SMALL ANIMALS Non-Final OA SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES
18872913 APPARATUS AND METHOD FOR SUPPLYING SUSTENANCE TO INSECTS Non-Final OA Alpha-Protein GmbH

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Frequently Asked Questions

What is examiner Yvonne Renee Abbott-Lewis's allowance rate?

78.2% of resolved applications examined by Yvonne Renee Abbott-Lewis were allowed (894 resolved cases), compared with 30.1% across Art Unit 3643 over the last five years.

Does an interview help with examiner Yvonne Renee Abbott-Lewis?

This examiner's interview lift is +8.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Yvonne Renee Abbott-Lewis take to allow a patent?

Applications allowed by Yvonne Renee Abbott-Lewis took 783 days on average from filing to allowance.

Which art unit does examiner Yvonne Renee Abbott-Lewis work in?

Yvonne Renee Abbott-Lewis examines applications in Art Unit 3643 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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