Filing

SC 13G

SC 13G

0000728889-05-000231·ALEXION PHARMACEUTICALS INC

Filing metadata

Accession number: 0000728889-05-000231
Form type: SC 13G
Filer: ALEXION PHARMACEUTICALS INC
CIK: CIK 899866
Filed: Feb 15, 2005
Reporting period: Dec 31, 2004
Description: Passive 5%+ stake

Documents

0000728889-05-000231-index.htm

Complete submission

0000728889-05-000231.txt

directory listing

Filed by

ALEXION PHARMACEUTICALS INC