MENTOS has been selling chewing gum under the name MENTOS PURE FRESH for several years. In order to protect her rights MENTOS has registered the following trademarks: the logo MENTOS PURE FRESH, the logo MENTOS PURE FRESH 3 and a figurative depiction of the word PURE.
Defendant sells chewing gum under the trademark DENTYNE PURE and has registered its logo as a trademark.
Infringement or not?