Prosecution Insights
Last updated: August 18, 2026

Examiner: KOSAR, AARON J

Tech Center 1600 • Art Units: 1651 1655 1657

This examiner grants 71% of resolved cases

Performance Statistics

71.1%
Allow Rate
+11.1% vs TC avg
795
Total Applications
+30.0%
Interview Lift
1259
Avg Prosecution Days
Based on 778 resolved cases, 2023–2026

Rejection Statute Breakdown

9.2%
§101 Eligibility
16.4%
§102 Novelty
30.7%
§103 Obviousness
29.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18648749 METHODS, SYSTEMS AND COMPOSITIONS FOR NORMOTHERMIC EX VIVO PRESERVATION OF INTACT ORGANS Non-Final OA Yale University

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