Prosecution Insights
Last updated: August 18, 2026

Examiner: BRANDT, DAVID NELSON

Tech Center 3700 • Art Units: 3746 3783

This examiner grants 70% of resolved cases

Performance Statistics

70.0%
Allow Rate
At TC average
416
Total Applications
+49.0%
Interview Lift
956
Avg Prosecution Days
Based on 373 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
19.7%
§102 Novelty
40.8%
§103 Obviousness
36.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18402840 FLUID PUMP HOUSING SECTION HAVING ONE OR MORE JOINING FLANGES COLLECTIVELY EXTENDING ALONG A SUBSTANTIAL PERCENTAGE OF A CIRCUMFERENCE THEREOF Final Rejection Halliburton Energy Services, Inc.
18370060 DETERMINING ANGULAR POSITION OF A ROTOR IN A DOWNHOLE ELECTRIC SUBMERSIBLE PUMP (ESP) ELECTRIC MOTOR Final Rejection Halliburton Energy Services, Inc.
18279785 AID TO BE APPLIED TO NEEDLELESS SYRINGE, NEEDLELESS SYRINGE PROVIDED WITH AID, AND INTRADERMAL INJECTION METHOD Non-Final OA DAICEL CORPORATION
18270771 INJECTOR Final Rejection DAICEL CORPORATION
18565378 FUEL PUMP Final Rejection MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
18289526 TISSUE RESECTION SYSTEMS INCLUDING FLUID OUTFLOW MANAGEMENT Non-Final OA Covidien LP
17074405 Rapidly Insertable Central Catheter and Methods Thereof Non-Final OA Bard Access Systems, Inc.
18266316 A BREAST PUMP Non-Final OA KONINKLIJKE PHILIPS N.V.
18670146 Torosional Non-Disconnecting Luer Connector Non-Final OA Becton, Dickinson and Company
18023434 ROTATIONAL METERING PUMP WITH CAM-DRIVEN VALVING SHUTTLE INTERLOCK Final Rejection Becton, Dickinson and Company
18361827 Automatic Suspension and Resumption of Medicament Delivery Non-Final OA Dexcom, Inc.
18547917 METHODS AND SYSTEMS FOR SAFE INJECTION OF DERMAL FILLER PROCEDURES Non-Final OA THE GENERAL HOSPITAL CORPORATION
18472929 CONTINUOUS ADMINISTRATION DEVICE Non-Final OA TERUMO KABUSHIKI KAISHA
18683591 Cap for medicament delivery device Non-Final OA SHL Medical AG
18368242 FRICTIONLESS DESIGN OF HIGH-PRESSURE RECIRCULATION THERMO-PUMP Non-Final OA KLA Corporation
18640359 MULTI STAGE COMPRESSOR Non-Final OA Garrett Transportation I Inc.
18039433 ADMINISTRATION DEVICE FOR IN PARTICULAR INTRAVITREAL ADMINISTRATION OF A FLUID Non-Final OA BOEHRINGER INGELHEIM INTERNATIONAL GMBH

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