The patent has been successfully declared online. How to check the patent invoice and patent certificate?

1. After the patent is submitted successfully, the notification of acceptance and payment shall be received first. At this time, the applicant needs to pay the application fee and publication and printing fee (invention) corresponding to the patent number.

2. When entering the examination stage, it is necessary to promptly reply to the patent correction or examination opinions (usually the contact information filled in when sending the application).

3. After the patent is granted, a patent authorization registration notice is issued to the applicant, and a certificate fee is required at this time;

You can wait for the certificate to be mailed after paying the fee.

5. The invoice can be processed by contacting the payment office.