How long is the duration of the patent right?

The protection period of the invention patent is 20 years from the date of application; The protection period of the patent right for utility model and design is 10 year from the date of application. The term of the utility model patent is 10 year, counting from the date of application. The termination of patent right can be divided into: (1) expiration of time limit: the patent right for utility model or design shall be terminated according to law after ten years from the date of application; (2) Termination without payment: If the patentee fails to pay or pay all the annual fees and late fees in accordance with regulations, the patent right shall be terminated as of the expiration date of the previous year. The development of society and the progress of human beings are actually closely related to these invention patents. Just like these electronic products we use now, all inventions beneficial to our lives were invented by professional rights holders with their own wisdom, so the legal protection of patent rights is to promote social progress.