Online inquiry: The payer can also log on to the website of China National Intellectual Property Administration government, click "Patent Search Inquiry" and enter "Patent Examination Information Inquiry in China and Many Countries or Patent Affairs Information Inquiry in China" to inquire about the fees payable and paid fees. Website:.
Telephone inquiry: the payer can inquire personal payment information by telephone. Enquiry telephone number: 0 10-62356655.
For details, please visit the website of the State Information Bureau and click on "Patent Application Fee: /zhfwpt/zlsqzn/zlsqfy/