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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000947871-01-500170
Filing Date
2001-06-05
Accepted
2001-06-05 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 DATED JANUARY 29, 1999 f13ga-alexicon012999_1.txt SC 13G/A 11329
  Complete submission text file 0000947871-01-500170.txt   13248
Mailing Address 25 SCIENCE PARK STE 360 NEW HAVEN CT 06511
Business Address 25 SCIENCE PARK STE 360 NEW HAVEN CT 06511 2037761790
ALEXION PHARMACEUTICALS INC (Subject) CIK: 0000899866 (see all company filings)

IRS No.: 133648318 | State of Incorp.: DE | Fiscal Year End: 0731
Type: SC 13G/A | Act: 34 | File No.: 005-47771 | Film No.: 1654464
SIC: 2834 Pharmaceutical Preparations

Mailing Address
Business Address 41 MADISON AVENUE 40TH FLOOR NEW YORK NY 10010 2126850800
ORBIMED ADVISERS INC /CT (Filed by) CIK: 0001033248 (see all company filings)