Invention Patent Certificate
The National Intellectual Property Administration of the People's Republic of China, after examination in accordance with the Patent Law, decided to grant the patent right, issue an invention patent certificate, and register it in the patent register. The patent right is effective from the date of authorization announcement and is valid for twenty years from the application date. The legal status of the patent right at the time of registration is recorded in the patent certificate. Matters such as the transfer, pledge, invalidation, termination, restoration, and changes to the name, nationality, or address of the patent holder are recorded in the patent register.