If a patent application is made for a paper published for the first time at an academic conference or technical conference held by the relevant competent department of the State Council or organized by a national academic group within 6 months before the application date, the novelty will not be lost, and the novelty will not be lost. That is, the patent application can be approved. However, when filing a patent application, the State Intellectual Property Office must be notified, and within two months from the date of application, a statement issued by the organizing unit of the academic conference or technical conference stating that the invention has been exhibited or published, as well as the date of exhibition or publication Supporting documents.