PegIntron peginterferon alfa-2b regulatory update

Enzon Pharmaceuticals Inc. (NASDAQ:ENZN), Bridgewater, N.J. Roche (SIX:ROG; OTCQX:RHHBY), Basel, Switzerland Schering-Plough Corp. (NYSE:SGP), Kenilworth, N.J. Product: PegIntron peginterferon alfa...