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Filing metadata

Accession number: 0001231977-12-000081
Form type: Form 3
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: Dec 18, 2012
Reporting period: Dec 10, 2012
Description: Initial ownership

Documents

0001231977-12-000081-index.htm

Complete submission

0001231977-12-000081.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC