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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950135-03-005202
Filing Date
2003-10-20
Accepted
2003-10-20 15:21:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 BIOGEN, INC. b48206bie425.htm 425 20201
  Complete submission text file 0000950135-03-005202.txt   22353
Mailing Address 14 CAMBRIDGE CTR CAMBRIDGE MA 02142
Business Address 14 CAMBRIDGE CTR CAMBRIDGE MA 02142 6176792000
BIOGEN INC (Filed by) CIK: 0000714655 (see all company filings)

IRS No.: 043002117 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 14 CAMBRIDGE CTR CAMBRIDGE MA 02142
Business Address 14 CAMBRIDGE CTR CAMBRIDGE MA 02142 6176792000
BIOGEN INC (Subject) CIK: 0000714655 (see all company filings)

IRS No.: 043002117 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 000-12042 | Film No.: 03947749
SIC: 2836 Biological Products, (No Diagnostic Substances)