The trademark right is valid for 1 years, which can be renewed one year before the expiration. The validity period of each renewal is 1 years, the invention patent is 2 years, the utility model and appearance patent is 1 years, the personal validity period of copyright is 5 years after death, and the enterprise validity period is 5 years. Article 2 of the Copyright Law The term of protection of an author's right of authorship, right of modification and right of protection of the integrity of a work is not limited. Legal objectivity:
Article 42 of the Patent Law of the People's Republic of China has a term of 2 years for inventions, 1 years for utility models and 15 years for designs, all of which are counted from the date of application. Article 39 of the Trademark Law of the People's Republic of China A registered trademark is valid for ten years, counting from the date of approval of registration.