Prosecution Insights
Last updated: October 04, 2026

Examiner: ABBOTT-LEWIS, YVONNE RENEE

Tech Center 3600 • Art Units: 3643 3644

This examiner grants 78% of resolved cases

Analysis

Yvonne Renee Abbott-Lewis is a high-volume examiner in Tech Center 3600 and Art Unit 3643, with 893 resolved cases. The allowance rate of 78.2 percent suggests a consistent and relatively favorable outcome for applicants. This large dataset of 893 cases provides a high degree of statistical reliability.

The median days to allowance is 783. This is a relatively efficient timeline for reaching a grant, especially when paired with the 78.2 percent allowance rate. The data indicates that the examiner processes a high volume of work while maintaining a steady pace toward resolution.

The interview lift is 8.0 percent. While not as dramatic as in other profiles, this 8.0 percent increase still shows that direct communication provides a benefit. Given the 893 resolved cases, practitioners can expect a predictable experience with a high probability of success within 783 days.

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
898
Total Applications
+8.0%
Interview Lift
783
Avg Prosecution Days
Based on 893 resolved cases, 2023–2026

Rejection Statute Breakdown

2.5%
§101 Eligibility
30.4%
§102 Novelty
37.8%
§103 Obviousness
15.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19257207 MODULAR PET LITTER BOX SYSTEM Non-Final OA Worldwise, Inc.
19172058 AUTOMATED CANINE LINE-UP FOR DETECTION DOG RESEARCH Non-Final OA Texas Tech University System
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
18670564 Rearing Method of Cephalopods, Prevention Method of Protozoa, Extermination Method of Protozoa and Cephalopod Larva Non-Final OA Nissui Corporation

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