With over ten years of experience in patent agency and patent dispute resolution, I am proficient in handling patent disputes in fields such as chemical engineering, polymers, medicine, and machinery, including patent invalidation, patent administrative litigation, infringement risk analysis, patent early warning consultation, and patent infringement litigation. I have handled over a hundred patent dispute cases in total.

Main clients served: Fangtai, American Catalytic Distillation, Sanjiu Environmental Protection, Ningbo Far East, China Resources Sanjiu, Chongqing Jinshan, Mobike, and other well-known domestic and foreign enterprises and listed companies.

Beijing University of Chemical Technology (Master of Materials Processing Engineering)

Beijing Institute of Fashion Technology (Bachelor of Fine Chemical Engineering)

Review, invalidation, administrative patent litigation and patent infringement litigation in technical fields such as chemical engineering, chemistry and machinery.

The invalidation and administrative litigation cases of a series of patents of Ningbo Fangtai Kitchenware Co., Ltd., including "European-style range hood with automatic smoke guide plate", "A sink-type cleaning machine", and "The box structure of a sink-type cleaning machine"

The invalidation and administrative litigation case of the patent "A method for preparing polyhydroxymethyl compounds" between Daqing Sanju Environmental Protection Co., Ltd. and BASF SE

The invalidation, administrative litigation and patent infringement case of the patent "Wet-coated molding sand and its preparation process" between Beijing R&C Technology Development Co., Ltd. and Shiyan Changjiang Molding Materials Co., Ltd.

The invalidation, administrative litigation and patent infringement litigation case of the patent "Composite permeable brick" of Beijing R&C Technology Development Co., Ltd.

The invalidation and administrative litigation cases of a series of patents including "Pulsed flow reaction" between American Catalytic Distillation Technologies and Luoyang Zhida

The invalidation and administrative litigation cases of a series of patents between Chongqing Jinshan and Anhan Technology

The invalidation case of Novartis' original drug patent by Nanjing Chia Tai Tianqing and China Resources Sanjiu

The invalidation cases of a series of patents of Kunshan Dongwei Technology Co., Ltd., including "Vertical continuous electroplating transmission system" and "A continuous electroplating transmission system and continuous electroplating system"

The invalidation case of the patent "A combined structure of oral liquid bottle" between Jiangsu Hualan Pharmaceutical New Materials Co., Ltd. and Daishin Seiko Co., Ltd.

The invalidation case of the patent "A heat exchange component and a fluidized bed reactor containing it" between Ningbo Far East Chemical Group Co., Ltd. and Sichuan Jinxiang Sairui Chemical Co., Ltd.

The invalidation case of the patent "A bicycle with a solar panel installed" between Beijing Mobike Technology Co., Ltd. and Wang Yong