What We Do

What We Do
IP Litigation

IP Litigation:

We have extensive experience of IP litigation.

Our litigation experience includes:

  • patent infringement litigation
  • trade mark infringement litigation
  • copyright infringement litigation
  • trade secret litigation
  • trade name, product packaging and design protection etc., unfair competition civil litigation
  • domain name dispute litigation
  • anti-monopoly/antitrust litigation
Patent Agency

Patent Agency:

Lusheng is one of the few law firms to be approved by the Chinese State Intellectual Property Office (SIPO) as a qualified patent agency.

Our patent lawyers and patent attorneys provide a full range of professional patent services for our clients, including:

  • conducting patent searches
  • preparing and filing patent applications (invention, utility model and design)
  • patent infringement analysis and validity assessment
  • preparing and filing invalidity applications
  • conducting civil and administrative patent litigation
IP Commercial

IP Commercial:

Our firm’s lawyers, patent agents, trade mark agents and other professional experts can provide in-depth legal advice and legal opinions in relation to both contentious and non-contentious matters.

Our commercial services include:

  • development of IP protection strategies
  • IP management consultancy services
  • development and implementation of strategies to combat counterfeiting and piracy
  • preparation of IP infringement analysis reports
  • development of IP litigation strategies
Enforcement & Evidence Gathering

Enforcement & Evidence Gathering:

Lusheng provides clients with a wide range of enforcement options.

Lusheng provides clients with a wide range of enforcement options to protect their IP rights based on infringement of trademark, unfair competition, copyright, patent and trade secret.


The types of enforcement services we provide:

  • Administrative enforcement
  • Administrative damages claim projects
  • Criminal enforcement
  • Sending C&D letters and negotiation
  • Trade Fair enforcement
  • Online to offline enforcement