This case involves alleged infringement by Basic Holding (“Basic”) of a patent and alleged trademark held by Vita-Mix Corporation (“Vita-Mix”). The United States District Court for the Northern District of Ohio granted summary judgment of no direct infringement, no inducement of infringement, no contributory infringement, and no trademark infringement in favor of Basic. The court also granted summary judgment of no invalidity based on anticipation, obviousness, or lack of enablement, no inequitable conduct, and no laches in favor of Vita-Mix. For the reasons set forth below, we vacate and remand the district court’s judgment of no direct infringement. We affirm the judgments of no inducement, no contributory infringement, and no trademark infringement. We vacate and remand the judgments of no invalidity for anticipation, obviousness, or lack of enablement. We affirm the judgments of no inequitable conduct and no laches.