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Filing Detail
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:
SEC Accession No. 0001193125-20-121353
Filing Date
2020-04-28
Accepted
2020-04-27 19:23:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 FWP d918617dfwp.htm FWP 19684
  Complete submission text file 0001193125-20-121353.txt   21759
Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142
Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000
BIOGEN INC. (Filed by) CIK: 0000875045 (see all company filings)

IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: FWP
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142
Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000
BIOGEN INC. (Subject) CIK: 0000875045 (see all company filings)

IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: FWP | Act: 34 | File No.: 333-237819 | Film No.: 20821764
SIC: 2836 Biological Products, (No Diagnostic Substances)