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Haiyan Mao

Partner · Dehehantong Law Offices

ChinaIntellectual Property, PatentsChinese, English

About

Partner at Dehehantong Law Offices (Shanghai) specializing in intellectual property with 16 years' practice as an IP lawyer and five years as a patent agent. Advises domestic and international clients on patent and trademark prosecution, invalidation, administrative and infringement litigation, licensing, and IP portfolio/strategy development.

Practice areas

Intellectual PropertyPatentsTrademarksIP LitigationLicensing & Compliance

Office

Expertise

Patent prosecution and prosecution supportTrademark prosecution and maintenanceInvalidation and administrative litigationInfringement litigationIP licensing and complianceIP protection systems and portfolio strategy

Education

  • Bachelor of Laws, Tongji University
  • Bachelor of Engineering, Beihang University

Admissions

  • Practicing law in China (2008–present)
  • China patent agent practice (2018–present)
  • Member of Intellectual Property Business Committee of Shanghai Lawyers Association (2020–present)

Languages

ChineseEnglish