Method of patent retrieval using soopat website
First enter the soopat patent search website.
The first column is China patent search. You can enter the applicant, application number, IPC classification number, inventor, patent agency, patent agent, application date and so on to search.
China patent search has several options in the first column on the right. The first type is form retrieval, and detailed form retrieval is carried out after form retrieval enters.
The second option on the right of China patent retrieval is IPC classified retrieval, with the purpose of IPC classified retrieval.
The second column of soopat's patent retrieval interface is the world patent retrieval, aiming at the retrieval of world patents.
There are also several options on the right side of the world patent search bar. The first item is advanced search. After entering, you can choose advanced search, IPC search, citation search and patent family search.
There is also IPC classified search on the right side of the world patent search column, as above.
Choose the search method according to the category you need to search and the information you have, such as randomly selecting a search keyword "Rongji".
If you want to download the retrieved patent documents, you must have a soopat account and log in before downloading.