Lingling Tan

Senior Patent Attorney
Patent

Primary office

Beijing

Practice focus

Patent

Experience

Ms. Tan’s technical areas of expertise include polymer materials, chemical engineering, energy and innovative materials, pharmaceuticals, cosmetics and food. Throughout more than a decade of work at Beijing East IP, she has accumulated rich practical experience in preparation and prosecution of patent applications (including domestic patent applications, PCT applications and overseas applications), patent drafting, patent patent reexamination and invalidation, as well as patent searches.

Representative client assisted by Ms. Tan over the years include DSM, SWIMC LLC, CALT, Guangdong Hurun, and other well-known domestic and international companies.

Education

  • Bachelor’s Degree, Polymer Materials and Engineering, Beijing Institute of Technology
  • Master’s Degree, Materials Science, Beijing Institute of Technology

Admissions

  • Patent Attorney

Languages

  • Mandarin Chinese (native)
  • English (fluent)

Recent Insights

On March 14, 2026, the China National Intellectual Property Administration (CNIPA) released the "Guidelines for Patent Applications Involving Standards" (hereinafter referred to as the...
On April 1, 2026, the National Intellectual Property Administration released the “2025 China Patent Survey Report”, which was based on the patent survey and...
Based on the latest 2025 revision of China's Patent Examination Guidelines, this paper employs empirical analysis of typical cases to delve into the "three-step...