Prosecution Insights
Last updated: April 19, 2026

Perkins Coie LLP - Monolithic Power Systems

21 pending office actions • 3 clients

Portfolio Summary

21
Total Pending OAs
2
Final Rejections
19
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Chengdu Monolithic Power Systems Co., Ltd. 12
Monolithic Power Systems, Inc. 8
Hangzhou Mps Semiconductor Technology, Ltd. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18756602 Untitled Monolithic Power Systems, Inc. AHMAD, SHAHZEB K 2838 Non-Final OA
18828974 Untitled Monolithic Power Systems, Inc. NGUYEN, LONG T 2842 Non-Final OA
19001197 GENERAL PURPOSE INPUT/OUTPUT (GPIO) FOR ENHANCED CHIP SAFETY Chengdu Monolithic Power Systems Co., Ltd. WELLS, KENNETH B 2842 Non-Final OA Dec 24, 2024
18806689 DRIVING CIRCUIT AND MULTIPHASE VOLTAGE REGULATOR Monolithic Power Systems, Inc. TRAN, NGUYEN 2838 Non-Final OA Aug 15, 2024
18796011 POWER CONVERSION SYSTEM WITH FAST REGULATION SPEED AND ASSOCIATED CONTROL CIRCUIT AND CONTROL METHOD Chengdu Monolithic Power Systems Co., Ltd. FINCH III, FRED E 2838 Non-Final OA Aug 06, 2024
18758888 Switching Mode Power Supply with Improved Control Accuracy Chengdu Monolithic Power Systems Co., Ltd. AHMAD, SHAHZEB K 2838 Non-Final OA Jun 28, 2024
18757140 METHOD AND DRIVER CIRCUIT FOR SENSORLESS STEPPER MOTOR BACK ELECTROMOTIVE FORCE DETECTION Chengdu Monolithic Power Systems Co., Ltd. DHAKAL, BICKEY 2896 Non-Final OA Jun 27, 2024
18743856 TOTEM POLE POWER FACTOR CORRECTION CIRCUIT WITH REVERSE CURRENT LIMIT AND CONTROL METHOD THEREOF Chengdu Monolithic Power Systems Co., Ltd. QUDDUS, NUSRAT 2838 Non-Final OA Jun 14, 2024
18737174 CONTROLLER HAVING ADAPTIVE ON-TIME PERIOD REGULATION FOR MULTIPHASE SWITCHING CONVERTER Chengdu Monolithic Power Systems Co., Ltd. NOVAK, PETER MICHAEL 2838 Non-Final OA Jun 07, 2024
18733531 SWITCHING CONVERTER WITH REDUCED POWER LOSS AND CONTROL METHOD THEREOF Chengdu Monolithic Power Systems Co., Ltd. JACKSON, LAKAISHA 2838 Non-Final OA Jun 04, 2024
18667199 FLYBACK CONVERTERS WITH IMPROVED PERFORMANCE AND THE CONTROL CIRCUIT THEREOF Chengdu Monolithic Power Systems Co., Ltd. TORRES-RIVERA, ALEX 2838 Non-Final OA May 17, 2024
18665464 ISOLATED SWITCHING CONVERTER WITH ADAPTIVE DRIVING STRENGTH AND CONTROL METHOD THEREOF Chengdu Monolithic Power Systems Co., Ltd. RIVERA-PEREZ, CARLOS O 2838 Non-Final OA May 15, 2024
18662063 VOLTAGE CONVERTER, AND DRIVER AND DRIVING METHOD OF POWER SWITCHING DEVICE Chengdu Monolithic Power Systems Co., Ltd. ALMO, KHAREEM E 2849 Final Rejection May 13, 2024
18645519 MULTI-MODE PFC CIRCUIT AND CONTROL METHOD THEREOF Chengdu Monolithic Power Systems Co., Ltd. NOVAK, PETER MICHAEL 2838 Non-Final OA Apr 25, 2024
18618365 GATE DRIVING UNIT Monolithic Power Systems, Inc. PUENTES, DANIEL CALRISSIAN 2849 Non-Final OA Mar 27, 2024
18596081 CONTROL CIRCUIT FOR A RESONANT CIRCUIT AND THE METHOD THEREOF Hangzhou Mps Semiconductor Technology, Ltd. TRAN, NGUYEN 2838 Non-Final OA Mar 05, 2024
18545071 NON-ISOLATED RESONANT CONVERTER AND DRIVING CIRCUIT THEREOF Monolithic Power Systems, Inc. RIVERA-PEREZ, CARLOS O 2838 Non-Final OA Dec 19, 2023
18512540 SEMICONDUCTOR DEVICE WITH GROUP III-V COMPOUND MATERIAL Monolithic Power Systems, Inc. GONDARENKO, NATALIA A 2891 Non-Final OA Nov 17, 2023
18469800 DOUBLE-SIDE-COOLING POWER MODULE Monolithic Power Systems, Inc. IMTIAZ, S M SOHEL 2812 Non-Final OA Sep 19, 2023
18454362 SEMICONDUCTOR DEVICE WITH TRENCH STRUCTURES AND METHOD FOR MANUFACTURING SAME Monolithic Power Systems, Inc. WALJESKI-MOSES, KATRINA MARIE HESTER 2818 Non-Final OA Aug 23, 2023
18170034 SEMICONDUCTOR DEVICE WITH LOW PINCH-OFF VOLTAGE AND METHODS FOR MANUFACTURING THE SAME Chengdu Monolithic Power Systems Co., Ltd. RAMIREZ, ALEXANDRE XAVIER 2812 Final Rejection Feb 16, 2023

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