Prosecution Insights
Last updated: April 19, 2026

Examiner: KEASEL, ERIC S

Tech Center 3700 • Art Units: 3753 3761

This examiner grants 79% of resolved cases

Performance Statistics

79.4%
Allow Rate
+9.4% vs TC avg
585
Total Applications
+14.8%
Interview Lift
956
Avg Prosecution Days
Based on 574 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
27.2%
§102 Novelty
33.4%
§103 Obviousness
32.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18852398 VALVE AND VALVE ASSEMBLY METHOD Non-Final OA EAGLE INDUSTRY CO., LTD.
18539014 SYSTEMS, ASSEMBLIES, APPARATUSES, AND METHODS PROVIDING ENHANCED ENGAGEMENT BETWEEN VALVE BODIES AND VALVE SEALS Non-Final OA Vulcan Industrial Holdings, LLC
18419074 DIGITAL RAIN SHOWERHEAD Non-Final OA Kohler Co.
18837784 ROTOR TUBE ASSEMBLY FOR A FLUID VALVE ACTUATOR AND METHOD FOR ASSEMBLING A ROTOR TUBE ASSEMBLY Non-Final OA Danfoss A/S
18779052 PULSATION CONTROL DEVICE Non-Final OA Koge Micro Tech Co.,Ltd
18245775 APPLIANCE COUPLER WATER PUMPING APPARATUS Non-Final OA BEIJING LEFT TREE TECHNOLOGY CO., LTD.

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