Prosecution Insights
Last updated: August 17, 2026

Examiner: DION, MARCEL T

Tech Center 4100 • Art Units: 2875 3723 3724 3727 3761 4100

This examiner grants 40% of resolved cases

Performance Statistics

40.5%
Allow Rate
-19.5% vs TC avg
511
Total Applications
+36.7%
Interview Lift
1364
Avg Prosecution Days
Based on 457 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
14.6%
§102 Novelty
52.0%
§103 Obviousness
30.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18672308 CHEMICAL MECHANICAL POLISHING APPARATUS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18314233 SANDER Final Rejection Nanjing Chervon Industry Co., Ltd.
17417606 Hand-Held Power Tool Final Rejection Robert Bosch GmbH
16831664 SLURRY TEMPERATURE CONTROL BY MIXING AT DISPENSING Final Rejection Applied Materials, Inc.

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