Prosecution Insights
Last updated: April 19, 2026

Examiner: KASAYAN, KATRIEL BARCELLANO

Tech Center 1600 • Art Units: 1634

This examiner grants 0% of resolved cases

Performance Statistics

%
Allow Rate
-60.0% vs TC avg
12
Total Applications
Interview Lift
1175
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
10.4%
§102 Novelty
47.9%
§103 Obviousness
39.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18014850 TDP-43 BIOSENSOR CELL LINES Non-Final OA THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
17802686 COMPOSITIONS, METHODS, KITS, AND SYSTEMS RELATING TO CHARGE-NEUTRAL MICROGELS FOR 3D CELL CULTURE AND PRINTING Non-Final OA University of Florida Research Foundation, Inc.
18569259 COMPOSITIONS AND METHODS FOR BIASING THE POLARITY OF ORGANOIDS Non-Final OA STEMCELL TECHNOLOGIES CANADA INC.
18705554 METHOD OF MOUNTING A BIOLOGICAL SAMPLE ON A SURFACE Non-Final OA RESOLVE BIOSCIENCES GMBH
18535328 LOW TEMPERATURE-MANAGED CELL AGGREGATE AND CELL AGGREGATE MAINTAINING METHOD Non-Final OA NIKKISO CO., LTD.
18331048 GENERATION OF CONDITIONED MEDIA FROM INDUCIBLE PLURIPOTENT STEM CELL DERIVED ENDOTHELIAL PROGENITOR CELLS Non-Final OA CREATIVE MEDICAL TECHNOLOGIES, INC.
18311625 CYTOKINE PRIMED REGENERATIVE CELLS FOR TREATMENT OF OVARIAN FAILURE Non-Final OA CREATIVE MEDICAL TECHNOLOGIES, INC.
18198953 METHOD FOR CREATING CELL SPHEROIDS Non-Final OA THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING / MCGILL UNIVERSITY
18324091 FULLY FUNCTIONAL CONTRACTILE GASTROINTESTINAL ORGANOID SYSTEM, GENERATED FROM HUMAN-INDUCED PLURIPOTENT STEM CELLS TO DEVELOP A HIGH THROUGHPUT SYSTEM FOR DETECTING EXISTING AND NEWLY-EMERGING PATHOGENS, DRUGS, TOXICITY AND THEREOF Non-Final OA NeyroblastGX LLC,
17578441 METHODS FOR CULTURING MESENCHYMAL STEM CELLS, PRODUCTS THEREOF, AND APPLICATIONS THEREOF Non-Final OA Pandorum Technologies Private Limited

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