Prosecution Insights
Last updated: October 27, 2026

Ebony E Evans, USPTO Patent Examiner

Listed by the USPTO as EVANS, EBONY E

Tech Center 3600 • Art Units: 3643 3644 3645 3647

This examiner grants 64% of resolved cases

Analysis

EVANS, EBONY E is assigned to technology center 3600 and art unit 3643. The record contains 978 resolved cases, with an allowance rate of 64.3%, an interview lift of 28.5%, and a median of 936 days to allowance. The volume provides a substantial basis for reading the profile as an established prosecution pattern.

The listed companies are Umiotoko Corporation, Khalifa University of Science and Technology, and Tree Defender, LLC. The listed firms are Billion & Armitage - Khalifa University, Foley IP Law, PLLC, and Morgan, Lewis & Bockius LLP (WA). The positive interview measure supports incorporating interviews into response planning where appropriate. The median timing suggests that matters can require sustained prosecution management, even though the recorded allowance outcome is favorable in a majority of resolved cases.

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

Performance Statistics

64.3%
Allow Rate
+12.3% vs TC avg
995
Total Applications
+28.5%
Interview Lift
936
Avg Prosecution Days
Based on 978 resolved cases, 2023–2026

Rejection Statute Breakdown

2.8%
§101 Eligibility
21.5%
§102 Novelty
44.4%
§103 Obviousness
30.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19239243 MYCELIUM-BASED BIOCOMPOSITES Final Rejection Khalifa University of Science and Technology

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Frequently Asked Questions

What is examiner Ebony E Evans's allowance rate?

64.3% of resolved applications examined by Ebony E Evans were allowed (978 resolved cases), compared with 30.1% across Art Unit 3643 over the last five years.

Does an interview help with examiner Ebony E Evans?

This examiner's interview lift is +28.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Ebony E Evans take to allow a patent?

Applications allowed by Ebony E Evans took 936 days on average from filing to allowance.

Which art unit does examiner Ebony E Evans work in?

Ebony E Evans examines applications in Art Unit 3643 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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