PRNewswire -- MonoSol Rx, the developers of PharmFilm® technology and a drug delivery company specializing in film pharmaceutical products, today announced that its partner, Reckitt Benckiser Pharmaceuticals Inc., a wholly-owned subsidiary of Reckitt Benckiser Group plc (LSE:RB.l - News), has received approval from the U.S. Food and Drug Administration (FDA) to market Suboxone® (buprenorphine HCl/naloxone HCl dihydrate) sublingual film for the treatment of opioid dependence.