Prosecution Insights
Last updated: April 19, 2026

Examiner: YU, MISOOK

Tech Center 1600 • Art Units: 1641 1642

This examiner grants 38% of resolved cases

Performance Statistics

37.7%
Allow Rate
-22.3% vs TC avg
237
Total Applications
+16.2%
Interview Lift
1458
Avg Prosecution Days
Based on 223 resolved cases, 2023–2026

Rejection Statute Breakdown

3.6%
§101 Eligibility
25.2%
§102 Novelty
29.6%
§103 Obviousness
26.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18030245 NANOBODY-OGA FUSIONS AND USES THEREOF Non-Final OA President and Fellows of Harvard College
17573730 ANTI-CD40 ANTIBODIES AND USES THEREOF Non-Final OA Emory University
18559180 COMPOSITIONS AND METHODS COMPRISING PROTEASE-ACTIVATED THERAPEUTIC AGENTS Final Rejection THE UNIVERSITY OF CHICAGO
17754797 METHODS AND COMPOSITIONS COMPRISING MODIFIED FAB SCAFFOLDS AND PROTEIN G FAB BINDING DOMAINS Non-Final OA The University of Chicago
17631399 METHODS AND COMPOSITIONS FOR INDUCING NOTCH SIGNALING IN TUMOR MICROENVIRONMENTS Final Rejection Fred Hutchinson Cancer Center
18285304 CHIMERIC ANTIGEN RECEPTOR THAT RECOGNIZES CCR8 AS ANTIGEN Non-Final OA Osaka University
17693060 ANTIGEN RECOGNIZING RECEPTORS TARGETING CD371 AND USES THEREOF Non-Final OA MEMORIAL HOSPITAL FOR CANCER AND ALLIED DISEASES
18255920 COMBINATION THERAPY Non-Final OA ViiV Healthcare Company
17165119 TUMOR-SPECIFIC IFNA SECRETION BY CAR T-CELLS TO REPROGRAM THE SOLID TUMOR MICROENVIRONMENT Final Rejection Seattle Children's Hospital (dba Seattle Children's Research Institute)
18035123 METHOD FOR PREPARING DENDRITIC CELL USING PLATELET LYSATE Non-Final OA KANAZAWA MEDICAL UNIVERSITY
17598570 CHIMERIC PROTEINS AND CHIMERIC PROTEIN COMPLEXES DIRECTED TO FMS-LIKE TYROSINE KINASE 3 (FLT3) Final Rejection Orionis Biosciences BV

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