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Filing metadata

Accession number: 0000899866-13-000117
Form type: Form 3
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: May 15, 2013
Reporting period: May 13, 2013
Description: Initial ownership

Documents

0000899866-13-000117-index.htm

Complete submission

0000899866-13-000117.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC