Prosecution Insights
Last updated: August 17, 2026

Examiner: VAN DRUFF, SYDNEY

Tech Center 1600 • Art Units: 1643

This examiner grants 56% of resolved cases

Performance Statistics

55.6%
Allow Rate
-4.4% vs TC avg
177
Total Applications
+30.6%
Interview Lift
1140
Avg Prosecution Days
Based on 142 resolved cases, 2023–2026

Rejection Statute Breakdown

3.3%
§101 Eligibility
14.3%
§102 Novelty
36.3%
§103 Obviousness
25.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18590729 SELECTIVE REDUCTION OF ANTIBODIES Non-Final OA AbbVie Inc.
17934996 PROTEIN NANOPARTICLES AND COMBINATION THERAPY FOR CANCER IMMUNOTHERAPY Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
17775198 IDENTIFICATION OF SPLICING-DERIVED ANTIGENS FOR TREATING CANCER Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

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