- ------------------------------------------------------------ - ------------------------------------------------------------ 	 SECURITIES AND EXCHANGE COMMISSION 		 Washington, D.C. 20549 			 Form 10-K/A 	 AMENDMENT TO APPLICATION OR REPORT 	 Filed Pursuant to Section 12, 15, or 15(d) of 	 THE SECURITIES EXCHANGE ACT OF 1934 		 SCHERING-PLOUGH CORPORATION (Exact name of registrant as specified in charter) 			AMENDMENT NO. 1 			 TO FORM 10-K