1. The applicant opens the website of China Patent Electronic Application Network and enters the user code, password and verification code;
2. Click "Login Foreign Service" and select the node "Business Handling → Electronic Patent Certificate Inquiry";
3. In this module, the applicant can query and download the electronic patent certificate under the current electronic application registration user name.
If the applicant needs to download again, the operation is as follows: enter the query criteria, click the "Query" button, check the corresponding certificate, and click "Download Patent Certificate" again.