legal ground
"Trial Measures for Voluntary Registration of Works" Article 8 When applying for registration of works, authors or other copyright owners shall show their identity certificates or provide certificates indicating the ownership of works (such as copies of cover and copyright pages, copies of some manuscripts, photos and samples, etc. ), fill in the work registration form and pay the registration fee. Other copyright owners who apply for the registration of their works shall also produce certificates indicating the identity of the copyright owner (for example, the heir shall produce the identity certificate of the heir; The client of commissioned works shall present the entrustment contract). The owner of the exclusive right shall produce the contract to prove that he enjoys the exclusive right. Article 9 After a work is verified by the work registration authority, the work registration authority shall issue a work registration certificate. The work registration certificate shall be made by the registration authority according to the samples attached to these Measures. The verification period of the registration authority is one month, counting from the date when the registration authority receives all the application materials submitted by the applicant. People's Republic of China (PRC) Trademark Law Article 2 The Trademark Office of the State Council Administration for Industry and Commerce shall be in charge of the national trademark registration and administration. The State Council Administration for Industry and Commerce has set up a Trademark Review and Adjudication Board to handle trademark disputes.