Legal analysis: The right of prior use means that before applying for a patent, someone has made the necessary preparations for manufacturing or using it. After the applicant’s patent right is approved, the above-mentioned person can still continue to manufacture or use within the original scope. Right to use. Internationally, "right of prior use" is generally regarded as one of the patent situations that cannot be considered as infringement.
Legal basis: "Copyright Law of the People's Republic of China" Article 22 Under the following circumstances, the work may be used without the permission of the copyright owner and without payment of remuneration to the copyright owner, but the author must be specified Name, title of work, and shall not infringe other rights enjoyed by the copyright owner in accordance with this law: (3) In order to report current affairs news, unavoidable reproduction or quotation of published works in newspapers, periodicals, radio stations, television stations and other media; ( 5) Newspapers, periodicals, radio stations, television stations and other media publish or broadcast speeches delivered at public gatherings, except where the author declares that they are not allowed to be published or broadcast; (7) State agencies use published works within a reasonable scope for the purpose of performing official duties ; (11) Translate works written in the Chinese language and written by Chinese citizens, legal persons or other organizations into minority languages ??and publish them domestically.