How to inquire about the specific figures of the annual patent fee and how to pay the annual patent fee? Why is there no charging information on the website of the Intellectual Property Office?

2. The annual fee can be paid by remittance to its toll office through post office or bank, or to the patent agencies distributed in the State Patent Office, or directly to the State Patent Office.

3. The update speed of online information is not generally slow, and sometimes there are mistakes, so you can only check the reference.