Prosecution Insights
Last updated: May 29, 2026

Examiner: CHAUDRY, ATIF H

Tech Center 3700 • Art Units: 2853 3753

This examiner grants 70% of resolved cases

Performance Statistics

70.5%
Allow Rate
+0.5% vs TC avg
1,106
Total Applications
+16.9%
Interview Lift
1006
Avg Prosecution Days
Based on 1070 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
1.5%
§102 Novelty
80.6%
§103 Obviousness
9.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18133792 FLUID SUPPLY SYSTEM Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18176038 PRESSURE SENSING BLOWOUT PREVENTER CONTROL SYSTEM Final Rejection Schlumberger Technology Corporation
18983052 MOTOR-OPERATED VALVE Non-Final OA DENSO CORPORATION
18359869 ELECTROLYTE INJECTION SYSTEM OF SECONDARY BATTERY Final Rejection SK ON CO., LTD.
18435470 VALVE UNIT, LIQUID EJECTION DEVICE, AND MANUFACTURING METHOD FOR VALVE UNIT Non-Final OA SEIKO EPSON CORPORATION
18704089 A VALVE CONTROL DEVICE Final Rejection ALFA LAVAL CORPORATE AB
18595889 Valve Assembly Configured for Position and Control Within a Fluid Line Final Rejection The Boeing Company
18525265 MEMS FOR CONTROLLING A FLUID FLOW Non-Final OA Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
19008714 RESERVOIR TANK AND COOLANT MODULE INCLUDING THE SAME Non-Final OA Hanon Systems
18866368 GAS-FLOW ADJUSTMENT DEVICE FOR A GAS BURNER APPLIANCE AND GAS BURNER APPLIANCE Non-Final OA PITTWAY SARL
18966901 FLUID TRANSPORT AND DISTRIBUTION MANIFOLD Non-Final OA Sunflower Therapeutics, PBC
18953925 HYDRODYNAMIC FOCUSING APPARATUS AND METHODS Non-Final OA CYTONOME/ST, LLC
18894698 PORTABLE NATURAL GAS DISTRIBUTION SYSTEM Non-Final OA COMANCHE GAS SOLUTIONS LLC
18848571 METHOD FOR SUPPLYING ASSOCIATIVE GAS TO SEMICONDUCTOR MANUFACTURING APPARATUS Non-Final OA Kuwana Metals, Ltd.
18804548 VALVE ASSEMBLY WITH AIR RELEASE AND SENSOR Final Rejection Mueller International LLC
18140552 GUIDE TRACK ALIGNMENT METHOD AND SYSTEM FOR A GATE VALVE Final Rejection Mueller International, LLC
18437373 MODULAR SUBSTRATE ASSEMBLY AND SYSTEM INCORPORATING SAME Non-Final OA Ichor Systems, Inc.
18657071 PREDICTIVE MAINTENANCE METHOD AND SYSTEM Non-Final OA SCHIVO MEDICAL LIMITED

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