Prosecution Insights
Last updated: August 17, 2026

Examiner: BEISNER, WILLIAM H

Tech Center 3700 • Art Units: 1633 1775 1795 1797 1798 1799 3762

This examiner grants 62% of resolved cases

Performance Statistics

61.6%
Allow Rate
-8.4% vs TC avg
993
Total Applications
+29.3%
Interview Lift
1293
Avg Prosecution Days
Based on 964 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
19.2%
§102 Novelty
42.8%
§103 Obviousness
25.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18248567 CULTURE APPARATUS AND CULTURE METHOD Final Rejection AISIN CORPORATION
18550075 RECONFIGURABLE BIOPROCESSING SYSTEMS Non-Final OA CYTIVA SWEDEN AB
18090149 Flow Path Cassette, Cleaning Kit, And Cell Cleaning System Non-Final OA Terumo BCT, Inc.

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