TM means that the trademark has been accepted by the State Trademark Administration and a notice of acceptance has been issued, followed by a two-year substantive review. After passing the preliminary review announcement, such as three months of initial review If no one raises objections from the opposite sex in the announcement, then the trademark will be officially registered successfully. After obtaining the certificate, you can add an R next to it. But whether it is TM or R, it tells others that this is a legal trademark. Circle R, which means " The mark "Registered Trademark" means that the trademark has been applied for registration at the National Trademark Office and has been reviewed and approved by the Trademark Office to become a registered trademark. The R in the circle is the first letter of English register. Registered trademarks have the characteristics of exclusivity, exclusivity, and uniqueness. They are exclusively owned by the owner of the registered trademark and are protected by law. No enterprise or individual may use it without the permission or authorization of the owner of the registered trademark, otherwise they will bear infringement liability.