Prosecution Insights
Last updated: August 18, 2026

Examiner: TRAN, KHOA NHAT

Tech Center 1600 • Art Units: 1632

This examiner grants 42% of resolved cases

Performance Statistics

42.0%
Allow Rate
-18.0% vs TC avg
137
Total Applications
+58.8%
Interview Lift
1510
Avg Prosecution Days
Based on 81 resolved cases, 2023–2026

Rejection Statute Breakdown

7.3%
§101 Eligibility
13.8%
§102 Novelty
45.8%
§103 Obviousness
30.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17616283 APPLICATION OF ANTIARRHYTHMIC AGENTS TO STEM CELL DERIVED CARDIOMYOCYTES AND USES THEREOF Final Rejection Novo Nordisk A/S
17842715 CULTURE SYSTEM AND METHODS FOR IMPROVED MODELING OF NEUROLOGICAL CONDITIONS Final Rejection Genentech, Inc.
17921739 Methods for Generating Thymic Cells in Vitro Final Rejection The Regents of the University of California
17768217 TRANSPLANTED CELL PROTECTION VIA Fc SEQUESTRATION Non-Final OA The Regents of the University of California
17262460 Treatment of Vascular Occlusion by Activation of Notch Signaling Non-Final OA The Regents of the University of California
17610124 EXTRACELLULAR MATRIX MATERIAL AND USES THEREOF Non-Final OA The Chinese University of Hong Kong
17048289 INDUCTION OF MYELINATING OLIGODENDROCYTES IN HUMAN CORTICAL SPHEROIDS Final Rejection Case Western Reserve University
19060439 CULTURE MEDIA AND CONDITIONS FOR IN VITRO EXPANSION OF HEPATOCYTES Final Rejection Satellite Biosciences, Inc.
17611241 HIGH CONCENTRATION CELL PACKAGING AND SHIPPING Final Rejection Rutgers, The State University of New Jersey
18633827 METHODS AND COMPOSITIONS FOR DELIVERY OF IMMUNOTHERAPY AGENTS ACROSS THE BLOOD-BRAIN BARRIER TO TREAT BRAIN CANCER Non-Final OA The Brigham and Women's Hospital, Inc.
17738843 EX VIVO TISSUE EXPLANT AND GRAFT PLATFORM AND USES THEREOF Non-Final OA The Brigham and Women's Hospital, Inc.
17921606 METHODS FOR ISOLATING AND CULTURING TUMOR CELLS Final Rejection Georgetown University

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