Trade Mark. Trade Mark infringement. Revocation for lack of use. Art. 41.2 of the Law 17/2001, on Trade Marks and its case law. Art. 51, 52.1 and 34 concerning Arts. 6 and 8 of the Law 17/2001, on Trade Marks. Likelihood of confusion. Misappropriation of another\\\'s reputation. Notoriety.