maria luz caliboJan 26, 2012Medtronic, Sequenom, Roche, Dice Corp.: Intellectual Property0 CommentsMedtronic, Sequenom, Roche, âViaguara,â Dice Corp.: Intellectual Property - BloombergMedtronic Inc. will lose its bid for a permanent injunction barring NuVasive Inc. from selling spinal surgery devices that were found to infringe patents held by a Medtronic unit, a federal judge in San Diego said in a tentative ruling.