Where can I see the documents served by the patent document announcement?

Log in to China patent inquiry system, and inquire about the documents delivered by the announcement of patent documents through the public.

In the column of censorship information inquired by the public, there are three parts: (1) application documents; (2) intermediate documents; (3) notice.

Attention should be paid to the following points: (1) Some intermediate documents and notices can only be inquired by relevant institutions; (2) Unauthorized utility model patents cannot be retrieved; (3) Patents after 2012 can only be retrieved through this website.