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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001231977-05-000004
Filing Date
2005-03-08
Accepted
2005-03-08 14:10:51
Documents
1
Period of Report
2005-03-08

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 2090
  Complete submission text file 0001231977-05-000004.txt   3890
Mailing Address 352 KNOTTER DRIVE CHESHIRE CT 06511
Business Address 352 KNOTTER DRIVE CHESHIRE CT 06511 2037761790
ALEXION PHARMACEUTICALS INC (Issuer) CIK: 0000899866 (see all company filings)

IRS No.: 133648318 | State of Incorp.: DE | Fiscal Year End: 0731
SIC: 2834 Pharmaceutical Preparations

Mailing Address C/O ALEXION PHARMACEUTICALS, INC. 352 KNOTTER DRIVE CHESHIRE CT 06410
Business Address 203-272-2596
Waeger Ruedi E (Reporting) CIK: 0001319783 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-27756 | Film No.: 05666327