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      Lisa Dong has nearly 30 years of experience as an intellectual property lawyer and patent attorney. From 1993 to 1999, she worked at the Electronic Intellectual Property Center of the Ministry of Industry and Information Technology, engaging in patent law-related work; in 1999, she joined Yongxin Intellectual Property, engaging in intellectual property legal affairs. Ms. Dong Huifang has accumulated rich experience in the fields of intellectual property infringement litigation, administrative protection, intellectual property strategy, and corporate intellectual property legal examination for multinational companies and well-known enterprises. Mrs. Dong has successfully represented Johnson & Johnson, DuPont, Bayer, Evonik, Panasonic, Nippon Steel, JDI, Great Wall Motor, Shanghai Auto and many other cases of legal disputes on patents, technical secrets, unfair competition, etc. of domestic and foreign enterprises.

    Education and Training:

      • Master of Software engineering, Beihang University

      • J.M., China University of Political Science and Law

      • second academic degree Bachelor, Intellectual Property Law, Renmin University of China

      • B.S., Henan University

    Practice Areas:

      Patent infringement litigation, patent invalidation, patent administrative litigation, IP administrative protection, IP strategy consulting, enterprise intellectual property physical examination

    Professional Affiliations:

      • Member of All China Lawyer Association

      • Member of All China Patent Agent Association

      • Researcher of Xi'an Arbitration Institute

      • Judicial expert of Beijing Zitu Intellectual Property Appraisal Center (formerly "Expert Committee of China National Patent Attorneys Association")

    Working Language:

      English, Mandarin

    Representative cases:

      • Represented by Ms. Dong, the Works Co., Ltd. v. Teng Tian patent infringement case has been selected as one of the Supreme People’s Court 50 typical IP cases

      • Represented by Ms. Dong, the Helpnow v. Tsinghua Tongfang software patent infringement case has been selected as one of the Beijing Judicial Protection Top 10 cases

      • Represented by Ms. Dong, the Dupont v. the former PRB of CNIPA Administrative dispute on the invalidation case of invention patent case has been selected into the book “New development of intellectual property trial of Beijing Higher People's court in 2014”


      • In 2021, Lisa Dong was awarded as one of the “The third China Top 50 outstanding intellectual property lawyers”

      • Also in 2021, Lisa Dong was selected into the talent pool of foreign lawyers of capital Lawyers Association

      • In 2020, Lisa Dong was employed as an expert in “the expert database of Beijing Intellectual Property Office”

      • Lisa Dong was appointed as a researcher of Xi'an Arbitration Institute

      • In 2015, Lisa Dong was selected by China Intellectual Property News as "2015 Samsung Patent Attorney of the Year".

      • In 2014, Lisa Dong was appointed as an expert of the Intellectual Property Case Guidance Research (Beijing) Base of the Supreme People's Court

      • In 2014, Lisa Dong was awarded as one of the “Beijing Excellent IP Lawyers” by Beijing Lawyers Association

      • Also in 2014, Lisa Dong was awarded as one of the “2012-2014 Beijing Excellent Lawyers” by Beijing Lawyers Association

      • In 2012, Lisa Dong was elected as one of the first group of high-level talents by All-China Patent Attorneys Association