$MRK SEC Filings

Filing Filed On
1ST QUARTER 10-Q 08 May 1998
SCHERING-PLOUGH CORPORATION 27 Mar 1998
10-K 19 Mar 1998
SCHEDULE 13G -2-14-98 - SCHERING-PLOUGH CORPORATION 11 Feb 1998
10-Q 03 Nov 1997
10-Q 08 Aug 1997
FORM 8-K 14 Jul 1997
S-3 30 Jun 1997
FORM 8-A 30 Jun 1997
S-8 30 Jun 1997
11-K 18 Jun 1997
11-K 18 Jun 1997
8-K 02 Jun 1997
8-A12B/A 05 May 1997
10-Q 02 May 1997
SCHERING-PLOUGH CORPORATION 21 Mar 1997
10-K 03 Mar 1997
10-Q 30 Oct 1996
FORM S-3 27 Sep 1996
10-Q 06 Aug 1996