Prosecution Insights
Last updated: August 17, 2026

Examiner: KEYWORTH, PETER

Tech Center 1700 • Art Units: 1777 1794

This examiner grants 58% of resolved cases

Performance Statistics

58.3%
Allow Rate
-6.7% vs TC avg
836
Total Applications
+24.0%
Interview Lift
1285
Avg Prosecution Days
Based on 791 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
13.3%
§102 Novelty
52.8%
§103 Obviousness
29.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18514208 Filter for a Fluid Passageway Final Rejection Robert Bosch GmbH
18685535 WATER TREATMENT APPARATUS, METHOD FOR WASHING BIOLOGICAL MEMBRANE IN WATER TREATMENT APPARATUS, AND METHOD FOR EVALUATING THICKNESS OF BIOLOGICAL MEMBRANE IN WATER TREATMENT APPARATUS Non-Final OA KUBOTA CORPORATION
18430854 MID-PRESSURE WATER SEPARATION FOR ENVIRONMENTAL CONTROL SYSTEM Final Rejection Hamilton Sundstrand Corporation
18505625 METHOD, APPARATUS AND SYSTEM FOR MONITORING WATER QUALITY IN A BATHING UNIT SYSTEM Non-Final OA GECKO ALLIANCE GROUP INC.

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