Trademark infringement is not unheard of to Under Armour – although Under Armour is usually the one claiming infringement. The popular athletic company has brought several trademark infringement suits, including recent lawsuits against Puppy Armour, Inner Armour, Salt Armour and Ass Armour.
However, the tables recently turned when Under Armour filed a declaratory judgment action that it was not infringing. A declaratory judgment action is filed to clarify the legal rights of parties.