Prosecution Insights
Last updated: October 02, 2026

Examiner: YU, DAVID TUYANG

Tech Center 4100 • Art Units: 1600 1633 1635 1651 1657 1693 4100

This examiner grants 100% of resolved cases

Performance Statistics

100.0%
Allow Rate
+40.0% vs TC avg
37
Total Applications
+0.0%
Interview Lift
1360
Avg Prosecution Days
Based on 3 resolved cases, 2023–2026

Rejection Statute Breakdown

2.9%
§101 Eligibility
17.7%
§102 Novelty
34.8%
§103 Obviousness
22.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18516385 HOST FACTORS THAT ENHANCE VIRAL PRODUCTION VIA VIRALLY DRIVEN FITNESS-BASED CRISPR SCREENING Non-Final OA Wisconsin Alumni Research Foundation
18579766 STRUCTURE-BASED DESIGN OF ANTISENSE OLIGONUCLEOTIDE DRUGS Non-Final OA The Regents of the University of California
18231684 MUSCLE RETENTION IN AGING AND DUCHENNE MUSCULAR DYSTROPHY (DMD) THROUGH S1P INHIBITION Non-Final OA Washington University
17937614 THERMAL STATE SWITCHES IN MACROPHAGES Non-Final OA California Institute of Technology
18281163 METHOD FOR SILENCING GENES Non-Final OA Tropic Biosciences UK Limited
17523492 Methods and Compositions for Treatment of Disorders and Diseases Involving RDH12 Final Rejection The Trustees of the University of Pennsylvania
18554014 COMPOSITIONS AND METHODS FOR SITE-SPECIFIC MODIFICATION Non-Final OA ASTRAZENECA AB
17782112 SYSTEMS AND METHODS FOR LIPID NANOPARTICLE DELIVERY OF GENE EDITING MACHINERY Final Rejection Duke University
18524574 GENE DELIVERY FOR PREVENTION AND TREATMENT OF BALDNESS Non-Final OA NEW JERSEY INSTITUTE OF TECHNOLOGY

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