1, and the registered trademark is valid for ten years;
2. The patent right for invention is 20 years, the patent right for utility model is 10 year, and the patent right for design is 15 year;
3. The term of validity of copyright is generally 50 years, but the right to sign, modify and protect the integrity of the work is not limited by the term;
4. Validity of other rights.
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.