Subsidiaries of Alexion Pharmaceuticals, Inc.

EX-21.1 2 dex211.htm SUBSIDIARIES OF ALEXION PHARMACEUTICALS, INC. Subsidiaries of Alexion Pharmaceuticals, Inc.

Exhibit 21.1

SUBSIDIARIES OF ALEXION PHARMACEUTICALS, INC.

Alexion Antibody Technologies, Inc. (California)

100% owned by Registrant