Starting from February 17, 2020, the Patent Office of the State Intellectual Property Office, various patent agencies, and various intellectual property protection centers/rapid rights protection centers will no longer provide paper copies of patent electronic application notices and decisions Copies; for notices and decisions in the form of electronic files that have been issued by the State Intellectual Property Office and do not have a signature, if necessary, registered users of electronic applications can make a request through the patent electronic application website and download the notices and decisions with electronic seals. . For details, please see the official announcement of the State Intellectual Property Administration: /zfgg/1145769.htm