Prosecution Insights
Last updated: May 29, 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
239
Total Applications
+25.6%
Interview Lift
1341
Avg Prosecution Days
Based on 227 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
20.2%
§102 Novelty
58.6%
§103 Obviousness
10.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17653114 Systems and Methods to Identify Pancreatic Ductal Adenocarcinoma and Uses Thereof Final Rejection The Board of Trustees of the Leland Stanford Junior University
17779783 AN ACELLULAR NERVE GRAFT Non-Final OA ROYAL COLLEGE OF SURGEONS IN IRELAND
17915232 METHOD FOR EDITING TARGET RNA Final Rejection EditForce, Inc.

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