Prosecution Insights
Last updated: August 17, 2026

Examiner: YU, DELPHINUS DOU YI

Tech Center 1600 • Art Units: 1636 1645 1651 1656

This examiner grants 50% of resolved cases

Performance Statistics

50.0%
Allow Rate
-10.0% vs TC avg
28
Total Applications
+0.0%
Interview Lift
877
Avg Prosecution Days
Based on 4 resolved cases, 2023–2026

Rejection Statute Breakdown

5.9%
§101 Eligibility
10.9%
§102 Novelty
30.7%
§103 Obviousness
34.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18375235 OLIGONUCLEOTIDES TARGETING S6K1 Non-Final OA UNIVERSITY OF MASSACHUSETTS
18269450 COMPOSITIONS OF MODIFIED TREMS AND USES THEREOF Non-Final OA Flagship Pioneering Innovations VI, LLC
18496554 Splicing Modulators for the Treatment of Timothy Syndrome Final Rejection The Board of Trustees of the Leland Stanford Junior University

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