Prosecution Insights
Last updated: April 19, 2026

Examiner: GRAY, PAUL J

Tech Center 3700 • Art Units: 3753

This examiner grants 78% of resolved cases

Performance Statistics

77.9%
Allow Rate
+7.9% vs TC avg
548
Total Applications
+11.2%
Interview Lift
878
Avg Prosecution Days
Based on 511 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
29.4%
§102 Novelty
41.6%
§103 Obviousness
24.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18823215 TANK Non-Final OA Zhejiang Geely Holding Group Co., Ltd.
18872413 INFLATABLE PRODUCT AND OBJECT HOLDING ASSEMBLY APPLIED IN INFLATABLE PRODUCT Non-Final OA Belgravia Wood Limited
18305030 HYDROGEN FUEL SYSTEM FOR AIRCRAFT Non-Final OA Eaton Intelligent Power Limited
18858320 SINGLE GATE VALVE Non-Final OA Kinetic Pressure Control Ltd.
18730057 SHUT-OFF VALVE, AND HYDROGEN TANK SYSTEM COMPRISING A SHUT-OFF VALVE Final Rejection Robert Bosch GmbH
18914334 ROTARY VALVE Final Rejection AISIN CORPORATION
18725961 COMPOSITION MIXTURE CONTROL OF EFEM ENVIRONMENT Non-Final OA LAM RESEARCH CORPORATION
18933260 Metering Valve Non-Final OA Strahman Valves, Inc.
18921181 FUEL/WATER SEPARATOR PROBE Non-Final OA Franklin Fueling Systems, LLC
18429114 REFILLABLE MASTIC CARTRIDGE, DISPENSER, FILLING STATION AND SYSTEM COMPRISING A MASTIC CARTRIDGE, A DISPENSER AND A FILLING STATION, AS WELL AS CARTRIDGE AND CONNECTOR FOR A CARTRIDGE Final Rejection medmix Switzerland AG
18777752 NITROGEN VAPORIZATION AND INSERTION SYSTEM Non-Final OA Nitro Lift Technologies, L.L.C.
18672096 PRESSURIZED GAS SOURCE Final Rejection Coravin, Inc.
18635470 SYSTEMS AND METHODS FOR FLOW METERING Final Rejection Space Valves LLC
18693044 Rectangular plastic tanks for storing rainwater and forming walls Final Rejection CIRCULAR THINGS PTY LTD
18684685 VALVE ACTUATION SYSTEMS Non-Final OA Oxford Gas Products Limited
18565060 WATER LEAK REPAIR FITTING Non-Final OA TAISEI KIKO CO., LTD.
18287787 EXPANDED FUEL FILL PIPE AND METHOD OF MAKING SAME Final Rejection Fluid Routing Solutions, LLC
18380197 SYSTEM FOR CONNECTING THE WATERPROOFING WITH A DRAIN PIPE IN INDOOR WET AREAS Final Rejection ESTIL GURU, S.L.

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