Mengchun Zhang is a partner of Beijing JunZeJun Law Offices. He has extensive experience in advising on various aspects of intellectual property law, including trademark prosecution, trademark administrative cases (over 100 cases), trademark and copyright infringement, data protection, unfair competition, AIC complaints and criminal raid actions.

Representing renowned global corporations, Mengchun has handled hundreds of IP cases before over 20 different Chinese courts, including the Supreme People’s Court. Multiple cases he handled and won have been recognized as representative IP cases by Chinese courts and authorities, including Church & Dwight v. NIPA (a representative trademark administrative case by IPhouse in 2018), Starbucks v. a criminal gang (a guiding case by the Supreme People’s Procuratorate in 2019), Pernod Ricard v. a criminal gang (a representative criminal case by the Supreme People’s Procuratorate in 2019), Burger King v. NIPA (a representative trademark administrative case by IPhouse in 2020), L Brands v. a PRC individual (a top ten administrative protection case by the QBPC), Starbucks v. a local company to defend a malicious trademark infringement litigation (a representative IP case of Quanzhou Court in 2021), and Tencent v. a local company involving unfair use of WeChat data (a representative IP case of Beijing Court in 2023).

Mengchun also has extensive experience in recognition and protection of well-known trademark, successfully representing Boeing, Leica, China International Marine Containers and Hai Pa Wang in obtaining their first recognition of the well-known trademark in China.

Mengchun is actively engaged in intellectual property research and has published numerous professional articles in magazines/journals. Mengchun has also been invited to give speeches at the Supreme People’s Court, the Ministry of Science and Technology, and INTA, and has provided trainings to Fuzhou/Hefei MSA on administrative enforcement.