Contact Us
Haoran Chen
Tel: (86 755)82755711
Fax: (852) 2827 1018

Working Team
Patent Team (Mechanics & Designs)

Patent Attorney (2011)

Education and Training
Master of science in automotive engineering, Chinese-German College, Tongji-University, 2008

Work Experience
Joined CPA in 2008

Service Area
Patent Agency

Technical Background
Manufacturing & Industrials, Automotive, Transportation & Logistics, Healthcare Tech, Clean Energy & Advanced Materials, Consumer Goods & Smart Tech, Computer and Network Technology, Optoelectronic Technology

Practice Area
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

Personal Achievements
- Delivered a speech entitled "Comprehension of a Distinctive Feature as a Whole" at the 2017 AIPPI China Youth IP Seminar held in March 2017 in the city of Zhangjiakou;
- Highly recognized by several clients in the handling of cases. According to one client, "...the cooperation with your office and especially with you, Mr Haoran, is highly appreciated by us and the applicant. We consider your work to be excellent and far beyond the usual standard of helpful and constructive".

Representative Cases
- Acted for a well-known European automotive company in successfully defending against repeated invalidity attacks filed by petitioners on a same patent and assisting the patentee in maintaining the validity of the patent;
- Acted for a German manufacturing company in successfully defending against an invalidity attack and maintaining the validity of the patent right, which was selected as one of the Top 10 patent reexamination and invalidation cases of 2020;
- Acted for a German manufacturing company in successfully revoking a decision on rejection, and won a new client for CPA: after the case was rejected, the original agency told the applicant that there was no prospect of success; the applicant approached CPA for a second opinion; upon review of the case, he provided satisfying opinions and successfully persuaded the examiner without making any claim restrictions; after the case was allowed, the applicant immediately transferred a number of cases to CPA.

Member of All-China Patent Attorneys Association


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China Patent Agent (H.K.) Ltd.


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

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