Patent application; Patent invalidation; Patent litigation; Legal counsel for intellectual property rights

Zhenghuan & Huanrun – Lawyer / Patent Attorney.

Longan Law Firm, Beijing – Lawyer.

·With many years of practical experience in intellectual property services, has led the completion of numerous patent applications, reexaminations and invalidation cases related to biomedicine, and is familiar with examination standards and argumentation strategies both in China and abroad.

·Has deeply participated in corporate intellectual property strategy planning, specializing in patent search, freedom to operate analysis (FTO), infringement risk assessment and patent value evaluation, assisting enterprises in patent layout and asset optimization in key technical fields.

·In IP litigation and technical contract dispute resolution, has represented many cases involving patent ownership disputes, infringement litigation, administrative litigation of patent application rejection and reexamination, technology licensing and cooperative development disputes, and has achieved favorable outcomes for clients by integrating technical and legal expertise.

·Handled more than 100 patent applications in the biomedical field, including invention patents, utility model patents, design patents, and PCT international patent applications.

·Represented a Beijing-based pharmaceutical technology company in an administrative litigation case against the China National Intellectual Property Administration (CNIPA) regarding the review of a refusal of an invention patent application.

·Represented a company in a dispute over an invention patent licensing contract against a Zhejiang-based environmental protection technology company.

·Represented a Beijing-based pharmaceutical technology company in an application for enforcement.

·Represented a party in the response and oral hearing of the fifth invalidation request for an invention patent.