Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, ANDREW H

Tech Center 3700 • Art Units: 3741 3746

This examiner grants 75% of resolved cases

Performance Statistics

75.1%
Allow Rate
+5.1% vs TC avg
909
Total Applications
+43.0%
Interview Lift
1242
Avg Prosecution Days
Based on 882 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
21.9%
§102 Novelty
46.6%
§103 Obviousness
28.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19335646 Aircraft Heat Exchanger Non-Final OA RTX Corporation
19296326 RESTRAINING PLUG Non-Final OA RTX Corporation
18389096 AIRCRAFT ENGINE ENTRAINED PARTICLE SEPARATION SYSTEM AND METHOD Final Rejection RTX Corporation
18386381 TURBINE COOLING AIR PRESSURE BOOST SYSTEM Non-Final OA RTX Corporation
19079526 SYSTEM AND METHOD FOR SYNCHROPHASING A PROPULSION SYSTEM USING ELECTRIC MACHINES Non-Final OA General Electric Company
18574120 PROPULSION UNIT COMPRISING PENDULAR BIFURCATION PANELS Final Rejection SAFRAN NACELLES
18187564 PRECISION DOSE DELIVERY DEVICE PLUNGER ROD INSERTION GAUGE AND METHODS THEREFOR Non-Final OA REGENERON PHARMACEUTICALS, INC.
18553792 IMPLANTABLE THERAPEUTIC SUBSTANCE DELIVERY Non-Final OA Cochlear Limited
18137743 DEVICE FOR VIABLE NEOTISSUE AND STEM CELL TRANSPLANT AND METHODS OF INJECTION Non-Final OA Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
18424377 LEAKAGE-PROOF WEARABLE BREAST PUMP Non-Final OA Dongguan Rongfeng Medical Co., Ltd.
18576529 MEMS MICROPUMP WITH SENSOR INTEGRATION TO DETECT ABNORMAL FUNCTION Non-Final OA AITA BIO INC.
18399720 DRUG DELIVERY DEVICE Non-Final OA ALTEK BIOTECHNOLOGY CORPORATION
18286864 A VEIN VISUALISATION AID DEVICE Non-Final OA MCAS DESIGN LIMITED
18137043 Insufflation Device with Protection Mode Final Rejection W.O.M. World of Medicine GmbH
18135417 SYSTEMS, DEVICES AND RELATED METHODS OF CONTROLLING INSULIN MANAGEMENT FOR DELIVERING INSULIN DURING A FASTING PERIOD Final Rejection LUNA HEALTH, INC.

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