Prosecution Insights
Last updated: May 29, 2026

Examiner: DO, HAILEY KYUNG AE

Tech Center 3700 • Art Units: 3673 3753

This examiner grants 74% of resolved cases

Performance Statistics

73.7%
Allow Rate
+3.7% vs TC avg
722
Total Applications
+16.0%
Interview Lift
920
Avg Prosecution Days
Based on 692 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
13.6%
§102 Novelty
66.5%
§103 Obviousness
17.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18931479 ASEPTIC FLUID COUPLINGS Non-Final OA Colder Products Company
18783029 VALVE WITH INTERNAL MEMBER Final Rejection Fisher & Paykel Healthcare Limited
18738542 VALVE ASSEMBLY FOR A BATTERY ENCLOSURE Non-Final OA ILLINOIS TOOL WORKS INC.
18744141 VALVE WITH REPLACEABLE HARD INSERTS Non-Final OA Wanner Engineering, Inc.
18140952 LOW FLOW PRESSURE CHECK VALVE Final Rejection PSG Germany GmbH
18993646 A SOLENOID VALVE OF A NORMAL CLOSED TYPE WITH AN INTEGRATED CHECK VALVE Non-Final OA ERAE AMS CO., LTD.
18906242 PRESSURE EQUALIZATION APPARATUS AND USE THEREOF Non-Final OA Carl Freudenberg KG
18988217 FIRE-RESISTANT GLOBE VALVE Non-Final OA Engineered Controls International, LLC
18974276 VALVE SYSTEM Non-Final OA Microtecnica S.r.l.
18973935 ADAPTER INSERT AND FLOW REGULATING ELEMENT FOR A CONTROL VALVE FOR FORMING A STEAM CONVERTER, STEAM CONVERTER AND CONTROL VALVE EQUIPPED THEREWITH Non-Final OA Samson Aktiengesellschaft
18930116 DEVICE AND METHOD FOR A HIGH AIR FLOW VALVE STEM PLUG Non-Final OA Sandy Ochoa
18909170 CLAMPED DIAPHRAGM VALVE ASSEMBLY Non-Final OA IRR Manufacturing Enterprises, LLC
18894336 Pinch valve Non-Final OA Contour Biosolutions, LLC
18444643 FLUID COMPONENT, VEHICLE COMFORT SYSTEM, AND METHOD FOR OPERATING SUCH A SYSTEM Final Rejection Faurecia Autositze GmbH
18772753 COMPACT CHECK VALVE ASSEMBLY FOR SELF-INFLATING MATTRESS Non-Final OA JD JACOT CORP
18762099 ALIGNMENT GUIDING STRUCTURE FOR QUICK COUPLER Final Rejection Shenzhen Fositek Telecom Co., Ltd.
18703035 Plug Valve Final Rejection SOGEFI AIR & COOLING
17487406 PRESSURE RELIEF DEVICE Final Rejection BS&B INNOVATIONS LIMITED

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