SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000950135-97-001422
Filing Date
1997-03-28
Accepted
1997-03-28 00:00:00
Documents
2
Period of Report
1996-12-31
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 FORM 10-K/A 10-K/A 17845
2 LETTER AGREEMENT BETWEEN REGISTRANT & J. VINCENT EX-10.55 36667
  Complete submission text file 0000950135-97-001422.txt   56085
Mailing Address 00000
Business Address 14 CAMBRIDGE CTR CAMBRIDGE MA 02142 6176792000
BIOGEN INC (Filer) CIK: 0000714655 (see all company filings)

IRS No.: 043002117 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 000-12042 | Film No.: 97567202
SIC: 2836 Biological Products, (No Diagnostic Substances)