May 18, 2010 Leave To Amend Pleading In Patent Case May 18, 2010/ On the Cover Songs Touchtunes Music Corp. v. Rowe Int'l Corp., 07 Civ 11450, 5/18/10 NYLJ "Decision of Interest" (S.D.N.Y. decided May 11, 2010).Defendant moved pursuant to Rule 15 of the Fed. R. Civ. P. for leave to file an amended answer containing an additional counterclaim of patent infringement. Motion granted.The patent at issue relates generally to source code concerning how advertisements are assembled and executed on a jukebox or other electronic device.