Patent protection in China depends on clear technical disclosure, well-defined claims, Chinese-language filing documents, and timely prosecution before CNIPA. Chuanmo assists Chinese and international clients with invention patent filing, patentability assessment, patent drafting support, Chinese translation coordination, PCT national phase entry in China, office action response, reexamination, invalidation support, annuity management, assignment and recordal, and related CNIPA procedural support.
For technical IP matters, Chuanmo helps clients connect the technical substance of an invention with practical prosecution and portfolio needs in Mainland China.