Legal basis
Article 3 of the Trademark Law of the People's Republic of China
Trademarks approved and registered by the Trademark Office are registered trademarks, including commodity trademarks, service trademarks, collective trademarks and certification trademarks; Trademark registrants enjoy the exclusive right to use trademarks and are protected by law.
article 37
applications for trademark registration and trademark re-examination shall be examined in a timely manner.
article 39
the period of validity of a registered trademark is ten years, counting from the date of approval of registration.