Prosecution Insights
Last updated: August 18, 2026

Examiner: YU, DAVID TUYANG

Tech Center 1600 • Art Units: 1600 1633 1635 1651 1657

This examiner grants 100% of resolved cases

Performance Statistics

100.0%
Allow Rate
+40.0% vs TC avg
29
Total Applications
+0.0%
Interview Lift
1788
Avg Prosecution Days
Based on 1 resolved cases, 2023–2026

Rejection Statute Breakdown

3.9%
§101 Eligibility
24.4%
§102 Novelty
29.9%
§103 Obviousness
25.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18561922 METHODS OF ENRICHING FOR CIRCULAR POLYRIBONUCLEOTIDES Non-Final OA Flagship Pioneering Innovations VI, LLC
18254893 COMPOSITIONS AND USES THEREOF FOR TREATMENT OF ANGELMAN SYNDROME Non-Final OA The Trustees of the University of Pennsylvania
17523492 Methods and Compositions for Treatment of Disorders and Diseases Involving RDH12 Final Rejection The Trustees of the University of Pennsylvania
18231684 MUSCLE RETENTION IN AGING AND DUCHENNE MUSCULAR DYSTROPHY (DMD) THROUGH S1P INHIBITION Non-Final OA Washington University

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