Technical field

• Mechanical Design
• Organic Chemistry
• Design Patent
• Trademark Clearance, Filing and Prosecution
• Patent Clearance
• Copyright and Domain Name
• Antitrust and Unfair Competition
• Dispute Resolution

Years with IP Matters

2016 until now

Professional Experience

• Chang Tsi Partners — Attorney at Law & Patent Attorney
• Beijing Dacheng Law Offices, LLP (Dentons) — Attorney at Law & Patent Attorney
• Beijing Weiru Law Firm — Attorney at Law
• Beijing Dragon Intellectual Property Agency Co., Ltd. — Attorney at Law & Patent Attorney
  

Representative Cases

• Represented a client in filing an invalidation request against a utility model patent for a waterproof connector; the patent was invalidated in its entirety.
• Represented a client in filing an invalidation request against a utility model patent for a lighting encoding circuit; the patent was invalidated in its entirety.
• Represented a client in filing an invalidation request against an invention patent for an electric door; the patent was partially invalidated.
• Represented a corporate client in defending a product packaging patent against an invalidation request; the patent was upheld as valid.
• Represented a client in defending a lipstick container patent against an invalidation request; the patent was upheld as valid.
• Represented a client in filing an invalidation request against an invention patent for an urban garden residence; the patent was invalidated in its entirety.
• Represented a client in a copyright infringement case involving call software; the case was selected as one of the Beijing Intellectual Property Court's Top Ten Computer Software Copyright Infringement Cases.
• Represented a mobile telecommunications company in a copyright infringement dispute; this was the first case holding that a mobile carrier, acting as a network service provider, did not constitute infringement.
• Represented a client in a patent ownership dispute, successfully recovering the patent rights from the client's agent.
• Represented a client in an antitrust dispute and prevailed; the case was selected as one of the Top Ten Intellectual Property Cases of Chinese Courts in 2020.
• Represented a client in a series of design patent infringement lawsuits, prevailing in all cases.
• Represented a client in an administrative lawsuit concerning the invalidation of an invention patent for a scaffolding system.
• Represented a client in an ownership dispute over an invention patent for computer software relating to an engine system.
• Represented Kingsoft in a computer software copyright infringement dispute involving an amount of RMB 150 million.
• Represented a client in a copyright license agreement dispute concerning a sky garden building.
• Represented a client in a series of unfair competition lawsuits concerning product packaging and trade dress, prevailing in all cases.

Education

China University of Political Science and Law - Master's Degree in Intellectual Property
Beijing Institute of Technology - Bachelor of Polymer Materials and Engineering

Bar Admission

China Bar
China Patent Bar

Languages

Chinese
English