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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000748054-94-000012
Filing Date
1994-02-11
Accepted
1994-02-11 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 BIOGEN 13G-AMENDMENT SC 13G/A 9025
  Complete submission text file 0000748054-94-000012.txt   10858
Mailing Address 00000
Business Address 14 CAMBRIDGE CTR CAMBRIDGE MA 02142 6172529200
BIOGEN INC (Subject) CIK: 0000714655 (see all company filings)

IRS No.: 043002117 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-35348 | Film No.: 94506393
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address
Business Address TWENTIETH CENTURY TOWER 4500 MAIN STREET KANSAS CITY MO 64111 8165315575
TWENTIETH CENTURY COMPANIES INC (Filed by) CIK: 0000748054 (see all company filings)

IRS No.: 431320532 | State of Incorp.: MD | Fiscal Year End: 1231
SIC: 8741 Services-Management Services