according to article 56 of the trademark law of the people's Republic of China, the scope of protection of trademark rights is limited to the registered trademarks and the goods approved for use. Any form of self-change is not protected by law. After a trademark is registered, it enjoys the exclusive right within a certain scope, and has the right to exclude others from using the same or similar trademark within its scope, while unregistered trademarks do not enjoy this right.

Legal basis

Article 56 of the Trademark Law of the People's Republic of China

The exclusive right to use a registered trademark is limited to the registered trademark and the goods approved for use.

article 57

any of the following acts is an infringement of the exclusive right to use a registered trademark:

(1) using a trademark identical to its registered trademark on the same commodity without the permission of the trademark registrant;

(2) without the permission of the trademark registrant, using a trademark similar to its registered trademark on the same commodity, or using a trademark identical to or similar to its registered trademark on similar commodities may easily lead to confusion;

(3) selling goods that infringe upon the exclusive right to use a registered trademark;

(7) causing other damage to the exclusive right to use a registered trademark of others.