Qualification：

Patent Attorney since 2019
Lawyer's Qualification since 2015

Technical Field：

Optical Technique, Physics, Material Science and Engineering

Languages：

Chinese and English

Education and Training：

2017 PhD Degree Physics Department of National University of Singapore

2013 Bachelor Degree Physics Department of Sichuan University 

Professional Experience：

Joined CCPIT Patent and Trademark Law Office in 2018

Practice Area：

Dr. CHEN Zhengwei, serves as a patent litigation attorney with lawyer qualification of CCPIT Patent and Trademark Law Office. Dr. Chen graduated from National University of Singapore with a PhD degree in Physics in 2017. After obtaining his doctorate, he made a significant career move by joining the Patent Litigation Department of CCPIT Patent and Trademark Law Office. Since then, Dr. Chen has amassed over 7 - years of valuable work experience as a Patent Attorney. His work primarily centers around intricate area of dispute resolution, dealing with Patent Invalidation, Patent validity Litigation, Patent Infringement Litigation, Legal Opinion on Patent Infringement, Administrative Protection of Patent Right, Licensing/Assignment of Patent, Patent Search, FTO Opinion, Third-party Observation/Public Opinion.
He has been actively involved in numerous complex cases, successfully representing more than one hundred of patent litigation and invalidation cases and safeguarding the legal rights and interests of clients. Notably, the majority of these cases are for renowned multinational companies.

Publication and Presentation：

Publications:
(1) Patent Litigation, Pre-Suit and Pleadings Final (Practical Law Global, 2025)
(2) Patent Litigation: Final Remedies in China (Practical Law Global, 2024)
(3) ‘Case by Case - Rules of Claim Interpretation in Patent Infringement Litigation (I)’ (Knowledge and Power, 2022)
(4) ‘Case by Case - Rules for Interpretation of Claims in Patent Infringement Litigation (II)’ (IP Power, 2022)
(5) ‘Chinese Courts Become More Pro Patent’ (LES conference, 2022);
(6) ‘Turning a “Blind Eye” to Warning Letters May Lead to Punitive Damages in the Future’ (Focus, 2022);
(7) ‘Discussing Unwired and Conversant's Patent Dispute with Huawei and ZTE’ (China IP Magazine, December 2020).

Representative Cases：

Dr. Chen has been successfully representing tens of patent litigation and invalidation cases, most of which belongs to renowned multinational companies.
Examples of patent invalidation and litigation cases handled by Dr. Chen in recent years include (but not limited to):
(1) From 2023-2024, represented a well-known European automotive parts manufacturer in winning an infringement case, protecting the legitimate rights and interests of the client.
(2) From 2023-2024, represented a well-known European industrial parts manufacturer in winning an infringement case, protecting the legitimate rights and interests of the client.
(3) From 2023-2024, represented a well-known Swiss watch manufacturer in serval invalidation cases and successfully invalidated numerous counterfeit patents, protecting the legitimate rights and interests of the client.
(4) In 2023-2024, represented a well-known air vehicle manufacturer in winning an invalidation case and successfully maintained its patent right.
(5) From 2022-2023, represented a well-known US car-parts supplier in winning a Trade Secrets involved case, and help the client obtain tens of millions of damages.
(6) In 2022, represented a well-known European industrial manufacturer in winning an infringement case and successfully defended its patent rights.
(7) In 2022, represented a well-known Austrian furniture company in winning a series of infringement lawsuits in the Supreme Court and successfully defended its patent rights.
(8) From 2021-2022, represented an Australian baby products company in winning a Design patent involved infringement case and defended its patent right.
(9) From 2021-2022, represented a US commercial kitchenware manufacturer in winning a lawsuit for abuse of intellectual property rights, and successfully defended the legitimate rights and interests of the client.
(10) From 2021-2022, represented a French communication company in winning a series of invalidation cases, and successfully maintained all the patents of the client.
(11) From 2020 to 2022, represented an American arc welding equipment manufacturer in winning a series of invalidation cases and infringement lawsuits, and successfully maintained its patents and protected its patent rights.
(12) From 2020 to 2021, acting as litigation attorney to provide patent infringement litigation services for a well-known canned food company in China, and successfully defended the client’s legitimate rights and interests.
(13) In 2021, represented a well-known Chinese auto parts company in winning a series of invalidation cases, and successfully declared the core patents of competitors invalid.
(14) In 2021, represented a well-known US sports equipment company in winning an invalidation case, and successfully maintained its patent right.
(15) In 2020, represented a well-known German baby carriage company in winning an invalidation case and successfully maintained its patent right.