Teva UK Limited Launches Rivastigmine Capsules PR Newswire CASTLEFORD, England, June 22, 2012 CASTLEFORD, England, June 22, 2012 /PRNewswire/ -- We are pleased to announce the launch of Rivastigmine capsules for generic prescription. ®Rivastigmine is a version of Exelon (Rivastigmine) from Novartis.