Practice Areas

Intellectual Property

DeHeng provides one-stop comprehensive IP services to its clients. We provide solutions to basic and traditional IP legal issues, and personalized high-end customized IP services.

DeHeng' s IP practice covers patents, trademarks, copyright and unfair competition. Our clients include Chinese Academy of Sciences, Chinese Academy of Engineering, Beijing Chamber of Commerce for the Cultural Industry, All-China Federation of Industry and Commerce, China International Chamber of Commerce for the Private Sector, as well as many large and medium-sized Chinese and foreign enterprises, such as China Tobacco, China Gaoxin Investment Group Corporation, State Development & Investment Corporation, China Three Gorges Corporation, Yongle Film and Television Investment Co., Ltd., China National Travel Service (HK) Group Corporation, Darfon Electronics Corp. and South China Holdings Co., Ltd.

  • The Main Legal Services Include:
  • Patent application
  • Trademark registration application
  • Copyright registration
  • Protection of layout design of integrated circuits
  • Request for patent invalidity declaration
  • Trademark disputes
  • Domain name disputes
  • IP retrieval
  • IP monitoring
  • IP record-keeping at the Customs
  • IP infringement investigation
  • IP due diligence investigation
  • IP infringement lawsuits
  • IP administrative lawsuits
  • IP business trade
  • IP strategic layout
  • Respondents in Section 337 patent infringement investigation