Jiancheng Jiang

Jiancheng Jiang

Managing Partner

Peksung IP


16F, Tower B, Techart Plaza, 30 Xueyuan Road, Haidian District
Beijing 100083


+86 10 8231 1199

E-mail Address:


Jiancheng Jiang

Areas of Expertise

Patents, Enforcement, Licensing & Franchising, Pharma & Biotech


Jiancheng Jiang embarked on career in 1987 when he joined a pioneer IP agency of the country, China Patent Agent (HK) Ltd. He served the firm for 16 years consecutively in the capacity of patent attorney, manager of the chemical department, deputy director of the Beijing office and assistant general manager. In 2003, Jiancheng founded Peksung Intellectual Property in response to surging client demands and market dynamics. He has been leading Peksung’s practice group in tailoring agile, reliable and efficient legal solutions to cater to the intellectual property needs of multinationals and Fortune 500 corporation clients in China. Jiancheng has significant experience in advising clients in various patent prosecution and contentious matters. His expertise primarily focuses on prosecuting and litigating complex patent reexamination, invalidation and infringement disputes, planning and formulating corporate IPR strategy and advising and executing patent-related protection, defense and enforcement strategy in a wide variety of technical fields, particularly biochemistry, biotechnology, pharmaceutics, and organic chemistry. Jiancheng is vice president of International Federation of Intellectual Property Attorneys (FICPI) China and was vice president of All-China Patent Attorneys Association (ACPAA).


Patentability of inventions relating to dosing regimen in China

Patentability of inventio...

Although methods for the diagnosis and treatment of diseases...


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