How long is the protection period of patent right?

Duration of patent protection: the duration of patent protection for invention is 20 years, and the duration of patent protection for utility model and design is 10 years, counting from the date of application. And during the protection period, the patentee shall pay the corresponding annual fee according to law.

legal ground

Article 42 of the Patent Law of People's Republic of China (PRC) shall come into force on June 1 20265438.

The term of the invention patent right is 20 years, and the term of the utility model patent right and the design patent right is 10 years, both counting from the date of application.

Article 43

The patentee shall pay the annual fee from the year when the patent right is granted.

Article 44

In any of the following circumstances, the patent right shall be terminated before the expiration of the time limit:

(a) failing to pay the annual fee in accordance with the provisions;

(2) The patentee waives his patent right in writing.

Where the patent right is terminated before the expiration of the time limit, it shall be registered and announced by the patent administration department of the State Council.