Prosecution Insights
Last updated: May 29, 2026

Examiner: TRAN, KHOA NHAT

Tech Center 1600 • Art Units: 1632

This examiner grants 35% of resolved cases

Performance Statistics

35.4%
Allow Rate
-24.6% vs TC avg
135
Total Applications
+66.3%
Interview Lift
1489
Avg Prosecution Days
Based on 65 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
3.5%
§102 Novelty
87.8%
§103 Obviousness
7.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17426467 RNA-TARGETING CAS ENZYMES 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
17842715 CULTURE SYSTEM AND METHODS FOR IMPROVED MODELING OF NEUROLOGICAL CONDITIONS Final Rejection Genentech, Inc.
17610124 EXTRACELLULAR MATRIX MATERIAL AND USES THEREOF Non-Final OA The Chinese University of Hong Kong
17802577 PRODUCTION METHOD OF RETINAL PIGMENT EPITHELIAL CELL Non-Final OA RIKEN
17798947 METHOD FOR SUPPRESSING DIFFERENTIATION OF PLURIPOTENT STEM CELLS Final Rejection RIKEN
17048289 INDUCTION OF MYELINATING OLIGODENDROCYTES IN HUMAN CORTICAL SPHEROIDS Final Rejection Case Western Reserve University
17738843 EX VIVO TISSUE EXPLANT AND GRAFT PLATFORM AND USES THEREOF Non-Final OA The Brigham and Women's Hospital, Inc.
17272204 MEDIUM COMPOSITION FOR SUSPENSION CULTURE OF ADHESIVE CELLS Final Rejection NISSAN CHEMICAL CORPORATION
17611241 HIGH CONCENTRATION CELL PACKAGING AND SHIPPING Non-Final OA Rutgers, The State University of New Jersey
18757662 Renal Progenitor Cells Non-Final OA The University of Queensland
17310007 FIBROBLAST REGENERATIVE CELLS Non-Final OA Figene, LLC
17309649 THERAPEUTIC USES OF GENE EDITED FIBROBLASTS Non-Final OA Figene, LLC
17052859 PAIN-REDUCING EFFECTS OF FIBROBLASTS AND TREATMENT OF PAIN Final Rejection Figene, LLC
18028156 MINI-BRAIN STRUCTURE AND CONSTRUCTION METHOD THEREFOR Non-Final OA SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
17606644 SYNTHETIC SELF-REPLICATING RNA VECTORS ENCODING CRISPR PROTEINS AND USES THEREOF Non-Final OA EMD Millipore Corporation
17440081 CARDIOMYOCYTE PROLIFERATION Final Rejection The Council of the Queensland Institute of Medical Research
17779275 METHODS OF REPROGRAMMING A CELL Final Rejection MONASH UNIVERSITY
17605714 TREATMENT OF KIDNEY DISEASE IN SUBJECTS WITH KIDNEY AND/OR URINARY TRACT ANOMALIES Non-Final OA ProKidney
17436374 POROUS CELLULAR SCAFFOLD COMPRISING SERUM-DERIVED PROTEIN, AND PRODUCTION METHOD THEREFOR Non-Final OA DANAGREEN CO., LTD.
17610857 COMPOSITION FOR CULTURING NATURAL KILLER CELLS, AND METHOD USING SAME Non-Final OA CHA UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
17277406 INSULIN-PRODUCING CELLS Non-Final OA Orizuru Therapeutics, Inc.
18195223 COLD PLASMA TREATMENT MEDIATED TUMOR SPECIFIC T CELL THERAPY Non-Final OA Jerome Canady Research Institute for Advanced Biological and Technological Sciences
18246186 METHOD FOR DIFFERENTIATING PLURIPOTENT STEM CELLS INTO DOPAMINERGIC NERVE CELLS IN MIDBRAIN SUBSTANTIA NIGRA Non-Final OA UniXell Biotechnology
17630079 POPULATIONS OF NATURAL KILLER CELLS COMPRISING A CD38 CHIMERIC ANTIGEN RECEPTOR Non-Final OA Celularity Inc.
17426899 DISEASE MODEL Final Rejection NAGASAKI UNIVERSITY
17781944 METHOD AND KIT FOR CELL GROWTH Final Rejection PRECISION CANCER TECHNOLOGIES INC .
17748323 METHODS AND COMPOSITIONS FOR GENERATING HUMAN MIDBRAIN NEURAL PROGENITOR CELLS Final Rejection Trallhead Biosystems Inc.
17570266 Composite 3D Brain Organoids with Optic Structures, Uses Thereof and Culture Medium for Obtaining Them Final Rejection NEURONFAB GmbH
17623481 CELL FOR RESISTING TRANSPLANT REACTION AND METHOD Non-Final OA CARsgen Life Sciences Co., Ltd

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