Practice Experience：
Mr. Sun Qiang has practiced in the intellectual property legal services sector for 23 years, specializing in patent and trademark matters within the electronics, computer, and mechanical engineering industries. His expertise encompasses patent and trademark infringement litigation, invalidation proceedings, and the development of corporate IP strategies.
Since commencing his IP agency practice in 2002, Mr. Sun has served as lead counsel in 57 IP litigation matters and 42 patent invalidation proceedings. As co-counsel, he has substantially contributed to 29 additional IP litigation cases and 21 patent invalidation matters, all of which have garnered consistent client acclaim.
Additionally, Mr. Sun has extensive experience in patent prosecution, having managed over 600 patent applications and responded to more than 300 office actions. He possesses substantial expertise in patent drafting and office action responses, and is proficient in conducting searches utilizing domestic and international IP databases. Mr. Sun serves as a long-term IP legal advisor to multiple enterprises and has been designated as an IP expert by the Shenzhen Intellectual Property Bureau.
Work Experience：
2002, joined Guangdong Zhongrui Xing Trademark Agency Co., Ltd;
2005, joined Shenzhen Gangwan Intellectual Property Agency Co., Ltd;
2015, joined Shenzhen Branch of Lungtin Intellectual Property Agency Co., Ltd. (Lianding) .
Education / Training：
Bachelor's degree, Automation, Xiangfan College, 2002;
Patent Attorney(PRC), 2010;
Presentations / Publications：
Mr. Sun Qiang has been repeatedly invited as a keynote speaker at training sessions organized by the Shenzhen Municipal and District Intellectual Property Offices. He has also conducted specialized training programs for numerous enterprises on patent mining, patent portfolio strategy, patent invalidation proceedings, and patent infringement litigation.
Mr. Sun Qiang has authored several professional articles, including How Latecomer Technology Innovation Enterprises Should Respond to Intellectual Property Litigation Initiated by Industry Incumbents, Analysis of the Impact of Internal Evidence Generated During Patent Validity Proceedings on Patent Infringement Determination, and Analysis of the Impact of "Technical Problems to be Solved by the Invention" in Patent Documents on Patent Validity Proceedings.
