Lung Tin Law Firm has a proven record of successfully handling high-tech, high-stakes matters. Lung Tin aims at modeling itself into a top-level law firm dedicated to high-tech area. Our success enables our foreign and domestic clients to achieve their specific business objectives in the areas of intellectual property protection, commercial litigation, employment and executive mobility, cyber security, chancery and corporate governance, etc. Currently, our practice team consists of abundant experienced Chinese lawyers, U.S. lawyers and patent attorneys with litigation certificate. With several former examiners and judges among them, 11 professionals obtain Ph.D. degrees and 22 have overseas background.


  • Chinese Leading Law Firm by Chambers Asia Pacific in 2019 since 2017
  • Recommended Firm for IAM 1000 in 2019 since 2014
  • Top Tier Firm for Patent Prosecution/Litigation, Trademark Prosecution by MIP since 2010
  • Top 10 Patent Firms of China by IPRdaily in 2019 since 2016
  • Outstanding IP Service Team in China by China IP Magazine in 2018 since 2015
  • Quality Client Intellectual Property Litigation Agency in 2016
  • Top 10 Firm for China Patent Administrative Litigation in 2019 since 2017
KANG, Xing Partner, Attorney at Law, Senior Patent Attorney
Practice experience:
Mr. Kang has rich experiences in patent matters, primarily focuses on patent application and prosecution, reexamination, invalidation, patent administrative and civil litigation and IP counseling in the fields of semiconductor, electronics, computer science , communications, display and lighting, mechanics, etc.
MU, Lijuan Partner, Deputy Director, Senior Patent Attorney
Practice experience:
Ms. Lijuan MU has 20 years of rich experience related to patent examination, appeal, and rights protection, Ms. Mu has handled thousands of patent invalidation and litigation cases and has participated in the amendment of the Patent Law and compilation of books for many times. Ms. Mu is proficient in her legal practices in patents, has intimate knowledge of the trial standards in patent cases, and can provide clients with targeted and effective litigation strategies and legal opinions. Primarily Ms. Mu’s practices focus> Ms. Mu has been chosen into compilation team of Case by Case - Typical Case Guidance for Patent Invalidation and Reexamination in the Patent Reexamination Board and members...