Prosecution Insights
Last updated: May 29, 2026

Examiner: LETTMAN, BRYAN MATTHEW

Tech Center 3700 • Art Units: 3746 3753

This examiner grants 65% of resolved cases

Performance Statistics

64.6%
Allow Rate
-5.4% vs TC avg
986
Total Applications
+52.3%
Interview Lift
1167
Avg Prosecution Days
Based on 946 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
4.1%
§102 Novelty
86.2%
§103 Obviousness
7.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18965777 PUMP FOR ARTICLE OF FOOTWEAR OR APPAREL Final Rejection NIKE, Inc.
18596277 ISOLATION SYSTEM FOR EQUIPMENT MAINTENANCE DURING WELL TREATMENT OPERATIONS Non-Final OA Halliburton Energy Services, Inc.
18683309 ELECTRIC MOTOR, AND BLOWER Non-Final OA Mitsubishi Electric Corporation
17871716 PUMPING CASSETTE Non-Final OA DEKA Products Limited Partnership
19257660 FLUID PUMP Non-Final OA JOHNSON ELECTRIC INTERNATIONAL AG
19246578 METHODS FOR MEASURING FLUID FLOW OF FLUID SUPPLY ASSEMBLY Non-Final OA Valco Cincinnati, Inc.
19187537 ELECTROCHEMICAL ACTUATORS AND ACTUATOR ARRAYS Non-Final OA INSULET CORPORATION
19082661 ELECTRIC LIQUID PUMP Non-Final OA TOYODA GOSEI CO., LTD.
19176441 FAN MODULE AND METHOD FOR OPERATING THE SAME Non-Final OA Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
18875880 PRESSURE BOOSTING PUMP AND HYDROGEN SUPPLY SYSTEM Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
17660882 ACTUATOR AND FLUID CONTROL DEVICE Non-Final OA Murata Manufacturing Co., Ltd.
18681731 COMPRESSOR ASSEMBLY HAVING A MOTOR SHAFT DIRECTLY COUPLED TO A ROTOR SHAFT Non-Final OA ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP
18555289 AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS Non-Final OA Precision Planting LLC
18848221 PRESSURE MEDIUM POWERED DEVICE GENERATING RECIPROCATING MOTION Non-Final OA DYNASET OY
18464112 CENTER ROD PLUNGER WITH CLUTCH ASSEMBLY Non-Final OA Epic Lift Systems
18319019 PHACOEMULSIFICATION AND I/A SLEEVES Non-Final OA Johnson & Johnson Surgical Vision, Inc.
18692058 IMPROVED FAN WALL MODULE AND FAN WALL UNIT ARRANGEMENT COMPRISING SUCH FAN WALL MODULE Non-Final OA MITSUBISHI ELECTRIC HYDRONICS & IT COOLING SYSTEMS S.P.A.
18441424 Tire Inflation System Non-Final OA Haltec Corporation
18538031 Electric Pump And Compressor Assembly, Systems Comprising Same, And Methods Of Using Same Final Rejection Nott Company
18003626 MODULAR COMPACT PUMP Final Rejection Vetco Gray Scandinavia AS

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