MINNEAPOLIS & SUNNYVALE, Calif.--(BUSINESS WIRE)--Medtronic, Inc. (NYSE:MDT) and Kyphon Inc. (Nasdaq:KYPH) announced today that the Federal Trade Commission (FTC) and the U.S. Department of Justice, Antitrust Division have granted early termination of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended, in connection with the previously announced merger agreement between Kyphon and Medtronic, Inc. Completion of the transaction, expected during the first quarter of 2008, remains subject to obtaining approvals of antitrust authorities in several other jurisdictions, the approval of Kyphon’s stockholders and other customary closing conditions. A special meeting of Kyphon’s stockholders to vote on the proposed merger has been called for October 16, 2007.