Prosecution Insights
Last updated: August 18, 2026

Examiner: KOSAR, ANDREW D

Tech Center 1600 • Art Units: 1600 1622 1625 1654

This examiner grants 41% of resolved cases

Performance Statistics

41.4%
Allow Rate
-18.6% vs TC avg
280
Total Applications
+31.8%
Interview Lift
1271
Avg Prosecution Days
Based on 263 resolved cases, 2023–2026

Rejection Statute Breakdown

3.5%
§101 Eligibility
20.3%
§102 Novelty
27.1%
§103 Obviousness
30.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18034661 THERAPEUTIC AGENT FOR COVID-19 Non-Final OA TOHOKU UNIVERSITY
17602103 FUSED TRICYCLIC COMPOUND AND MEDICINAL USE THEREOF Final Rejection JAPAN TOBACCO INC.
18299640 USE OF AN IRAK4 MODULATOR FOR GENE THERAPY Non-Final OA Genzyme Corporation
18362386 DINUCLEAR PHOSPHANE GOLD(I) COMPLEXES FOR TREATING CANCER Non-Final OA Imam Abdulrahman Bin Faisal University

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