the trademark band TM indicates that the trademark application has been accepted by the Trademark Office, but it is not protected by law.

The trademark band R indicates that the trademark has been successfully registered and protected by law.

Note: the trademark was used maliciously by others during the acceptance of the trademark office (before it was successfully registered). You can apply for copyright of your original trademark, indicating that the copyright of this trademark belongs to yourself and others have no right to use it. At this time, you can take legal proceedings to prevent others from using your trademark. Or you can authorize him to use your trademark.