Patent

Atom Therapeutics and Evopoint Biosciences Cross-Claim RMB 50 Million in Trade Secret Dispute as Both Pursue IPOs

On March 20, 2026, Atom Therapeutics Co., Ltd. disclosed in its Hong Kong Stock Exchange listing application that it is embroiled in a high-stakes intellectual property dispute with Evopoint Biosciences Co., Ltd., involving competing claims of trade secret misappropriation and malicious litigation.

David Medical Faces RMB 161 Million Patent Infringement Suit from Cilag

On March 27, Ningbo David Medical Device Co., Ltd. (“David Medical”) disclosed in a public filing that it and its wholly-owned subsidiary, Ningbo Verykind Medical Device Co., Ltd. (“Verykind Medical”), have been named as defendants in a patent infringement lawsuit filed by Cilag AG International.

DJI Sues Insta360 Over Patent Ownership Tied to Former Employees

On March 23, SZ DJI Technology Co., Ltd. filed a lawsuit against Arashi Vision Inc. , which does business as Insta360, at the Shenzhen Intermediate People's Court. The case involves disputes over the ownership of six patents, with multiple former core R&D personnel from DJI alleged to be involved.

Sunlord secures another patent win as Murata withdraws lawsuit

Chinese electronic component maker Sunlord Electronics has secured another significant victory against Japanese rival Murata Manufacturing Co, with the Shanghai Intellectual Property Court permitting Murata to withdraw one of three pending patent infringement lawsuits, according to a stock exchange

Xiaomi's EV Design Patents Face Challenge From an Unexpected Source ​

Xiaomi's electric vehicle unit is facing a legal challenge over three design patents covering exterior parts of its flagship SU7 and YU7 models, according to documents from the China National Intellectual Property Administration (CNIPA).