https://patent scope . WIPO . int/search/en/structured search . JSF；
(There is the word "Chinese" in the upper right corner of the page. You can translate the web pages retrieved by WIPO into Chinese, which is similar to the sinicization of software, but you still need to enter English for the actual retrieval content. )
Then according to the contents of the form, input the information of the target patent application, such as application number, publication number, etc.
Support simple logical retrieval of AND and OR,
Then, after the input is completed, click the blue "Search" button in the lower right corner.
After that, go to the webpage of the target patent application, click "Document" to display a table titled "Date Title View and Download".
Click the file under "Download" in the line where the required file is located, select "Save" in the pop-up window, and then select the local path.