Prosecution Insights
Last updated: August 18, 2026

Examiner: SHEN, WU CHENG WINSTON

Tech Center 1600 • Art Units: 1621 1628 1632 1634 1682

This examiner grants 24% of resolved cases

Performance Statistics

23.8%
Allow Rate
-36.2% vs TC avg
241
Total Applications
+25.6%
Interview Lift
1341
Avg Prosecution Days
Based on 227 resolved cases, 2023–2026

Rejection Statute Breakdown

3.9%
§101 Eligibility
19.5%
§102 Novelty
39.6%
§103 Obviousness
29.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18002767 COMPOSITIONS FOR GENOME EDITING AND METHODS OF USE THEREOF Non-Final OA ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA

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