2. After entering official website, China National Intellectual Property Administration. Find the patent approval process on the right page, and then click this button.
3. After the page jumps, click the patent search button in the menu bar.
4. After entering the comprehensive service platform, click on the patent retrieval and analysis portal.
5. Enter the patent search page, enter the patent number in the general search box, and click Search.
6. Click the Login button in the pop-up dialog box.
7. The page jumps to the login interface, enter the account number and password, and click Login.
8. Enter the retrieved patent number of the utility model again at this time, and click Retrieve to get the retrieved patent information.
9. Click to enter for patent details.