Contact Us
Chunyuan Liu
Deputy Department Manager
Tel: (852) 2585 3546
Fax: (852) 2827 1018

Working Team
Patent Team (Electronics, Electricity & Physics)

Patent Attorney (2004)

Education and Training
Bachelor of Engineering in Industrial Electrical Automation, Electrical Engineering Department, Tongji University, 1996

Trained on European patent practice at a German patent law firm respectively in 2004 and 2006
Completed the technology transfer management and strategy course sponsored by the Hong Kong Intellectual Property Department, 2022

Work Experience
Worked as an electrical design engineer at Beijing Post and Telecommunications Design Institute, an affiliated company of Ministry of Information Industry, from 1996 to 2000
Joined CPA as a patent attorney in 2000
Appointed as the deputy manager of Electronic and Electrical Department of CPA's Beijing office in 2006
Served as the deputy manager of Electronic and Electrical Department of CPA since 2021

Service Area
Patent Agency

Technical Background
Computer and Network Technology, Communication, Electrical Engineering, Electronic Engineering

Practice Area
Drafting Patent Application Documents, Preparing and Filing Patent Application (Including Domestic Patent Applications, PCT Applications and Foreign Patent Applications), Reporting and Responding to Office Action , Hong Kong and Macau Patent Registration, Patent Reexamination, Patent Invalidation, Patent Administrative Litigation, Patent Civil Litigation

Personal Achievements
Recommended by the UK "Intellectual Asset Management" as an outstanding representative in the field of patent application in 2022

Representative Cases
Participated in many invalidation cases for German clients, and achieved satisfactory results for clients

Member of All-China Patent Attorneys Association

Hong Kong

Chinese, English, German, Cantonese

China Patent Agent (H.K.) Ltd.


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Tel: (852) 2828 4688
Fax: (852) 2827 1018

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