Prosecution Insights
Last updated: April 19, 2026

Examiner: BRANDT, DAVID NELSON

Tech Center 3700 • Art Units: 3746 3783

This examiner grants 70% of resolved cases

Performance Statistics

69.7%
Allow Rate
At TC average
398
Total Applications
+52.1%
Interview Lift
990
Avg Prosecution Days
Based on 350 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
20.3%
§102 Novelty
40.3%
§103 Obviousness
35.0%
§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.
18773754 HANDHELD FAN Non-Final OA SHENZHEN JISU TECHNOLOGY CO., LTD
18391082 Power End Housing for Plunger Pump and Plunger Pump Including Power End Housing Final Rejection YANTAI JEREH OILFIELD SERVICES GROUP CO., LTD.
17965441 Control Plate for an Axial Piston Machine, and an Axial Piston Machine comprising a Control Plate Non-Final OA Robert Bosch GmbH
18330679 SYSTEMS AND DEVICES FOR ARTICULATION WIRE GUIDANCE Non-Final OA Boston Scientific Scimed, Inc.
18266316 A BREAST PUMP Non-Final OA KONINKLIJKE PHILIPS N.V.
18341429 Method and An Arrangement for Starting Pumping with A Submersible Centrifugal Pump for Pumping Fluid Final Rejection ABB Schweiz AG
18250524 SYRINGE GASKET AND SYRINGE Non-Final OA SUMITOMO RUBBER INDUSTRIES, LTD.
18023434 ROTATIONAL METERING PUMP WITH CAM-DRIVEN VALVING SHUTTLE INTERLOCK Non-Final OA Becton, Dickinson and Company
18547917 METHODS AND SYSTEMS FOR SAFE INJECTION OF DERMAL FILLER PROCEDURES Non-Final OA THE GENERAL HOSPITAL CORPORATION
18565378 FUEL PUMP Non-Final OA MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
18270771 INJECTOR Non-Final OA DAICEL CORPORATION
18691285 ELECTRIC TURBO COMPRESSOR Non-Final OA KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
18545425 FASTENER SEAL Final Rejection GD Energy Products, LLC
17041007 MULTI-STAGE COMPRESSOR UNIT AND METHOD FOR ADJUSTING THE ROTATIONAL SPEED OF THE MOTORS Non-Final OA ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
18760251 SYRINGE PUMP Final Rejection Fluid Metering, Inc.
17549769 WEAR AND CORROSION RESISTANT STEEL COMPOSITIONS AND HIGH PRESSURE PUMPS AND PUMP COMPONENTS COMPRISED THEREOF Final Rejection SPM Oil & Gas Inc.
18625101 AXIAL PISTON HYDRAULIC MACHINE HAVING A SELF-ADJUSTING SWASH PLATE Non-Final OA DPC HYDRAULICS S.R.L.
18693178 HIGH PRESSURE COMPRESSOR SYSTEM FOR COMPRESSED AIR OR GAS RIFLES OR PISTOLS Non-Final OA GAMO OUTDOOR, S.L.
18422538 DECOUPLED BEARING FOR LINEAR COMPRESSOR Final Rejection Attollo Engineering, LLC
18472266 ELECTRO-PNEUMATIC INTELLIGENT SYRINGE Non-Final OA Huzhou University
18223276 Safe Puncture Needle Non-Final OA Zhejiang Kindly Medical Devices Co., Ltd.
18271435 MULTI-DOSE ADJUSTABLE PRE-CHARGE INJECTION PEN Non-Final OA SHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO., LTD
18218033 Method and System for controlling material injections Non-Final OA Agyless Medical Ltd
18269303 PERISTALTIC PUMPS Final Rejection Hodges & Drake Design Ltd
18258161 DEVICE ASSEMBLY FOR THE INFUSION OF MEDICAL SOLUTIONS Non-Final OA ADRIA.MED. S.R.L.
18157342 Pneumatic suction device, pneumatic sanding system implementing such a device and corresponding facility Final Rejection GYS
18039587 Turbomachine Non-Final OA Micronel AG
18200577 S-Shape Catheter Non-Final OA Ihab Bassam Alomari
18020128 ELECTRIC PUMP FOR POWER BATTERY THERMAL MANAGEMENT SYSTEM Final Rejection GUANGDONG HANYU AUTO PARTS CO., LTD.

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