Schering-Plough Corporation, In the Matter of

The Commission charged that Schering-Plough’s proposed $14.4 billion acquisition of Organon Biosciences N.V. threatened to substantially reduce competition in the U.S. market for three popular vaccines used to treat poultry, a staple in American food markets. The November 2007 order settling the charges required the sale of assets required to develop, manufacture, and market these vaccines to Wyeth. In addition, Schering-Plough was required to sign a supply and transition services agreement with Wyeth, under which Schering will provide the vaccines for a period of two years, allowing time for the necessary FDA approvals.