Min Li

Ms. Li joined Sunshine in 2006, mainly engaged in drafting, response to official action, patent re-examination, patent information analysis and freedom to practice in chemistry, materials and medical industries.

Ms. Li is an expert in the re-examination and OA response. She is specialized in patent mapping and mining, and she has scientifically and effectively provided many large listed companies with home-abroad patent map aimed at their core technology ranging from basic patents to peripheral ones.

She has been dedicated to the studies in desulphurization technology and the coal chemical engineering for long time, and is particularly experienced in the patent mapping and mining in this field. Besides, she furnishes the large listed companies with precise information so as to help them making research and development and marketing strategy, as well as technical and talent cooperative strategy.

All of these experiences distinguished Ms. Li as one of the leading patent experts, and one of the patent applications drafted by Ms. Li titled “A method of utilizing urea to jointly produce melamine, soda ash and ammonia chloride” was awarded as one of the “100 Outstanding Invention Patents” by the CNIPA (formally known as SIPO), which is given upon the comprehensive quality, stability, and social benefit.


  • B.S. in Chemitryat at Shanxi Normal University
  • M.S. in Physical Chemistry and Catalytic at Tianjin University-Physical

Practice Area

Patent reexamination, patent invalidation, patent early warning, infringement analysis, and enterprise IP strategy in the chemical engineering, mechanics, and other technical fields


  • The National First Case Tried at the Intellectual Property Court in Beijing "Huaihuazheng vs. Zhejiang Weikang Pharmaceutical" for patent invalidation
  • Jie Chen vs. Mitsubishi Chemical Holdings Group for patent invalidation of“Preparation Method of Alcohol”
  • State Power Corporation Electric Power Construction Research Institute vs. China Yuan Environment for patent invalidation of “High Temperature Ash Drying Device for Coal-Fired Boiler
  • Ningbo Fangtai Electrical Appliance Manufacturing Co., Ltd. vs. Guangdong Canbo Electrical Co., Ltd "Invalid Structure of Induction Cooker and Gas Stove" patent invalidation case
  • Xuzhou Hanlin echnology Co., Ltd. vs. Hong Li for patent invalidation of “Excavator Driving Simulation Training Device
  • Wowjoint Holdings vs. Zhengzhou Dafang Bridge-Machine Co., Ltd. for patent invalidation of “Tire Type Lifting Machine”

        Sunshine Intellectual Property Group

  • Tel: +86-10-82870718 / +86-10-84065599 


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