1. The term of invention patent is 20 years, utility model patent is 10 years and design patent is 15 years. Cannot continue;
The period of validity of a registered trademark is ten years. It can be renewed according to law.
legal ground
Article 39 of the Trademark Law of People's Republic of China (PRC)
The period of validity of a registered trademark is ten years, counting from the date of approval of registration.
Article 42 of the Patent Law of People's Republic of China (PRC)
The term of patent right for invention is 20 years, the term of patent right for utility model is 10 year, and the term of patent right for design is 15 year, all of which are counted from the date of application.