1. Open China Patent Electronic Application Network official website;
2. If you don't have an account, you should register; If there is an account, enter the user code, password and verification code;
3. Click "Login to Foreign Service" and select the node "Business Handling->"; Electronic patent certificate inquiry ";
4. In the results page, you can download the electronic patent certificate under the current electronic application registration user name.
Second, CPC client.
On the CPC client, registered users of electronic applications can receive and download electronic patent certificates of offline electronic application cases.
1. Click the "Receive" button to pop up the receiving box;
2. In the receiving box, click the "Get List" button, check the electronic patent certificate of the offline electronic application case to be downloaded, and click the "Start Download" button;
3. In the "Download Notification" node, double-click to open the PDF file of the electronic patent certificate, which can be viewed normally.