Liu Shen & Associates

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Liu Shen Wins Patent Infringement Defense Case for a Chimney Enterprise

Recently, Liu Shen represented a chimney enterprise in an invention patent infringement dispute and secured a phased victory, where the court of first instance dismissed all claims filed by the plaintiff.

Liu Shen Fully Invalidates Patent of a Japanese Diaper Manufacturer for INSOFTB

Recently, the legal team of Liu Shen represented INSOFTB (CHINA) CO., LTD. in response to a patent infringement complaint filed by a renowned Japanese diaper manufacturer. By filing a patent invalidation petition, the team successfully secured the fu...

Liu Shen Secures Full Victory for the Defendant in a Series of Unfair Competition Cases Concerning Catering Store Decoration

Liu Shen represented a catering industry client in a string of unfair competition disputes relating to restaurant decoration. With robust non-infringement defenses, the firm secured final and full victories in all seven unfair competition cases for t...

Liu Shen Team Reverses Three Patent Reexamination Decisions in Administrative Litigation

Representing Takeda Pharmaceutical Company Limited, Liu Shen’s Biopharmaceutical Practice Group handled three administrative litigation cases concerning patent reexamination decisions and one patent reexamination petition case, all pertaining to pat...

Liu Shen Represented Well-Known South Korean Enterprise in Series of Patent Ownership Disputes Selected as 2025 Typical Cases by Guangzhou Intellectual Property Court

Recently, the Guangzhou Intellectual Property Court released the 2025 Typical Cases for Serving and Safeguarding Scientific and Technological Innovation, comprehensively reviewing and summarizing the court’s trial work on technology-related cases in...