fullschering425.htm -- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing

Filed by Schering-Plough Corporation
Pursuant to Rule 425 under the Securities Act of 1933
and deemed filed pursuant to Rule 14a-12
of the Securities Exchange Act of 1934

Subject Companies: Schering-Plough Corporation
Commission File No.: 1-6571
Merck & Co., Inc.
Commission File No.: 1-3305

This filing consists of an updated Merck and Schering-Plough Investor Presentation.