TORONTO, May 6, 2010 (GLOBE NEWSWIRE) -- Intellipharmaceutics International Inc. (Nasdaq:IPCI) (TSX:I) and its wholly owned subsidiary Intellipharmaceutics Corp. (collectively "Intellipharmaceutics" or the "Company") today announced that it and its licensee and development partner Par Pharmaceutical, Inc. ("Par") have received confirmation that the previously announced stays of the patent litigation concerning a generic version of Novartis' Attention Deficit Hyperactivity Disorder drug, Focalin XR®, (dexmethylphenidate hydrochloride), have expired without regulatory intervention, and that the parties have stipulated to a dismissal of the litigation.