Hongtuan Li

Hongtuan LiBoard Director

Patent Litigator

Hongtuan Li

Personal Introduction Personal Introduction

Ms. Li has practised exclusively in IP since 2000.  She handles the full spectrum of patent matters—filing, re-examination, invalidation, infringement and strategic portfolio planning—and is praised by clients for her rigorous scholarship and meticulous case management.

Education Education

B.Sc., Chemical Analysis, Hebei University

Technical Focus  Technical Focus

Chemistry, pharmaceuticals and related process technologies

Distinctions  Distinctions

  • Beijing Outstanding Patent Attorney  
  • National Four-Star Patent Attorney  
  • Member, Jiu San Society  
  • IP Mentor, National Expert Entrepreneurship Programme  
  • Lecturer, 2016 Guangdong Leading Entrepreneur Training Course, Provincial Department of Science & Technology

Representative Work Representative Work

  • Gold Medal, 15th China Patent Gold Award – “Glycoprotein hormone composition” (ZL200810037425.4)  
  • First-ever antibody-patent invalidation action in China; removed a foundational blocking patent and accelerated domestic biologics development  
  • Amlodipine infringement action – listed among the Top-50 IP Cases (2010) and cited as a guiding case in the 2009-2013 SPC Report

Selected Clients Selected Clients

CSPC, CITIC National Health, Guangxi China Tobacco, Lanxiao Tech, Qiandong Rare Earth; Tsinghua University, Shenyang Pharmaceutical University, Institute of Biophysics (CAS), Institute of Medicinal Plant Development (CAMS)

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