Contact Us
Jianzhong Yang
Department Manager
Tel: (86 10) 8220 2370
Fax: (852) 2827 1018

Working Team
Trademark Team

Trademark Attorney (2000)
Attorney-at-Law (2001)
Patent Attorney (2017)

Education and Training
Bachelor of Arts degree in Japanese, Beijing Foreign Studies University, 1997
Master's degree of law in Civil and Commercial Law, Law School of Renmin University of China, 2003

Trained in a patent and law firm in Tokyo, Japan in 1999

Work Experience
Joined Beijing Office of China Patent Agent (H.K.) Ltd. as trademark attorney in 1997
Transferred to Japan Affairs Department of the Head Office of China Patent Agent (H.K.) Ltd. in 1999
Appointed as the deputy manager of Japan Affairs Department of the Head Office of China Patent Agent (H.K.) Ltd. in 2004
Appointed as the director of Tokyo Office in 2006

Appointed as manager of Trademark Department in Beijing Office

Service Area
Patent Agency, Trademark Agency, Legal Services

Practice Area
Trademark Registration Consultation, Trademark Registration Application, Renewal, Assignment, Changes and Subsequent Designation of Madrid International Registration , Application for Three-year Non-Use Cancellation, Review of Trademark Cancellation, Review of Trademark Refusal, Review of Disapproval of Trademark Registration, Trademark Opposition Application, Trademark Invalidation , Review of Madrid International Trademark Refusal, Opposition Against Madrid International Trademark Application, Trademark Administrative Review, Trademark Administrative Litigation, Administrative Protection Against Trademark Infringement (Investigation and Handling/Anti-Counterfeiting ), Trademark Search, Trademark Watch, Trademark Co-Existence Agreement (Letter of Consent) Negotiation, Trademark Trading/Assignment Negotiation, Domain Name Registration/Renewal/Transfer, Domain Name Arbitration (Domain Name Disputes), Copyright Recordation for Works, Copyright Recordation for Software, Administrative Protection Against Copyright Infringement , Customs Recordation of Intellectual Property Rights, Customs Protection of Intellectual Property Rights,
Patent Application Consultation, Patent Search, Patent Portfolio Planning, Patent Application Strategy Formulation, Drafting Patent Application Documents, Reporting and Responding to Office Action , Patent Reexamination, Patent Invalidation, Patent Administrative Litigation, Patent Infringement Litigation, Patent Civil Litigation, Third Party Opinions/Public Opinions, Patent Validity Analysis, Patent Infringement Analysis, Free to Operation Analysis (FTO), Intellectual Property Strategy Consulting, Intellectual Property Protection Strategy, Intellectual Property Training, Intellectual Property Assignment, Intellectual Property Value Assessment, Intellectual Property-Related Legal Advice, Other Legal Matters Related to Intellectual Property, Intellectual Property Team Management

Member of All-China Patent Attorneys Association


Chinese, Japanese, English, Cantonese

China Patent Agent (H.K.) Ltd.


22/F, Great Eagle Centre, 23 Harbour Road, Wanchai, Hong Kong
Tel: (852) 2828 4688
Fax: (852) 2827 1018

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