Amendment toCollaboration Agreement • October 20th, 1999 • Alexion Pharmaceuticals Inc • Pharmaceutical preparations • Delaware
Exhibit 10.29 September 14, 1999 Leonard Bell, M.D. 59 Tumblebrook Road Woodbridge, Connecticut 06525 Re: Amendments to the Employment Agreement, dated as of April 1, 1997, by and between Alexion Pharmaceuticals, Inc. (the "Company") and Leonard Bell...Stock Option Agreement • October 20th, 1999 • Alexion Pharmaceuticals Inc • Pharmaceutical preparations
Exhibit 10.27 ASSET PURCHASE AGREEMENT by and between UNITED STATES SURGICAL CORPORATION, and CFC ASSETS CORPORATION as Sellers, and COLUMBUS FARMING CORPORATION, and ALEXION PHARMACEUTICALS, INC.Asset Purchase and Reversion Agreement • October 20th, 1999 • Alexion Pharmaceuticals Inc • Pharmaceutical preparations • New York
