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Nancy Lv

Counsel | Patent Agent

Phone: +86 88369999

As a patent attorney at Chang Tsi & Partners, Nancy Lv can offer patent agent services in English. Before joining Chang Tsi & Partners, Ms. Lv worked as a R&D engineer in a famous native display panel company for 5 years, and as a patent attorney in several patent agencies for more than 10 years, and mainly handled patent applications for foreign and native clients. She has obtained rich and solid experience in patent practices. During her services for multinational enterprises, Ms. Lv has taken serving customers as her basic working principle and has aimed to provide effective services to meet with the clients’ actual needs.

She has been engaged in patent matters since 2008, and served for several famous enterprises. In the process, she kept learning and improving, which made solid foundation for her effective services.

Practice Areas

  • Specialized in drafting native and PCT patent application documents; response to patent examination opinions made by the native and foreign patent offices; patent reexamination; patent invalidation; administrative litigation; FTO; investigation into patent infringement; patent consultation; IP training; etc.

Technical Fields

  • Chemistry and chemical engineering, materials, synthesis for medicines or compounds, display devices, and semiconductors

Years with IP Matters

  • 12 years

Professional  Experiences

  • Partner, Tou IP, Beijing, China
  • Patent attorney, China Pat, Beijing, China
  • Patent attorney, DEQI Intellectual Property Law Corporation, Beijing, China
  • R&D engineer, BOE, Beijing, China

Representative Clients

  • L’Oreal, Saint Gobain, BASF, Sumsung, HP, BOE.


  • Master of Science in Organic Chemistry, East China University of Science and Technology (2008)
  • Bachelor of chemical engineering, Wuhan University of Science and Technology (2001)

Bar Admission

  • China Patent Bar (2011)


  • Mandarin Chinese
  • English

Team Overview

With over 350 legal professionals with a diversified background, Chang Tsi & Partners offers clients deep expertise and professional experience, leading to successful legal solutions. Our attorneys are always praised for their sharp insights into the policy, and their pragmatic commercial awareness. Qualified to practice in other jurisdictions, our attorneys can maximize the profit of clients in different areas.