Prosecution Insights
Last updated: April 19, 2026

Nabtesco Corporation

12 pending office actions

Portfolio Summary

12
Total Pending OAs
7
Final Rejections
5
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19039075 SPEED REDUCER AND INDUSTRIAL MACHINE ESTREMSKY, SHERRY LYNN 3655 Final Rejection Jan 28, 2025
18711402 LUBRICANT LEAKAGE CONTROL MECHANISM AND GEAR MECHANISM ROGERS, ADAM D 3617 Final Rejection Nov 18, 2024
18890122 GEAR DEVICE TRUONG, MINH D 3654 Final Rejection Sep 19, 2024
18647267 POWER CONTROL DEVICE, POWER CONTROL METHOD, AND POWER CONTROL PROGRAM LEE, TYLER J 3663 Final Rejection Apr 26, 2024
18686217 ABNORMALITY DETERMINATION DEVICE, CONDUCTIVE PARTICLE DETECTING DEVICE, AND ABNORMALITY DETERMINATION METHOD HA, NGUYEN Q 2853 Non-Final OA Feb 23, 2024
18409911 FLIGHT VEHICLE FOR WHICH ROTATIONAL POSITION OF ROTARY BLADE IS CONTROLLED, MOTOR CONTROL APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM THAT STORES PROGRAM CASS, JEAN PAUL 3666 Final Rejection Jan 11, 2024
18506774 BRAKE DEVICE SCHWARTZ, CHRISTOPHER P 3616 Non-Final OA Nov 10, 2023
18499891 DIAGNOSING DEVICE, DIAGNOSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING DIAGNOSING PROGRAM TWEEL JR, JOHN ALEXANDER 2689 Non-Final OA Nov 01, 2023
18471026 TRANSMISSION FOSTER, NICHOLAS L 3675 Non-Final OA Sep 20, 2023
18298447 BRAKE DEVICE FOR RAILWAY VEHICLE LANE, NICHOLAS J 3616 Non-Final OA Apr 11, 2023
17670934 CRAWLER DRIVE UNIT AND CONSTRUCTION MACHINE WEHRLY, CHRISTOPHER B 3611 Final Rejection Feb 14, 2022
16704260 FATIGUE LEVEL CALCULATING DEVICE, FATIGUE LEVEL CALCULATING METHOD, ACTUATOR, ACTUATOR CONTROLLING DEVICE, AND AIRCRAFT WU, PAYSUN 3665 Final Rejection Dec 05, 2019

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