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Filing metadata

Accession number: 0001231977-10-000047
Form type: Form 3
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: Jun 01, 2010
Reporting period: May 28, 2010
Description: Initial ownership

Documents

0001231977-10-000047-index.htm

Complete submission

0001231977-10-000047.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC