Hello, to register an advertising slogan as a trademark, at least three requirements must be met:

(1) It is independently created and not universal or commonly used;

< p>(2) It does not just directly describe the functions, uses and other characteristics of the goods

(3) It can enable the relevant public to recognize it as a trademark, that is, the last paragraph of Article 11 of the Trademark Law : Obtained distinctive features through use and easy to identify. I hope it helps you and I hope you will adopt it