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Filing Detail
Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0001193125-20-120328
Filing Date
2020-04-27
Accepted
2020-04-27 08:29:45
Documents
3

Document Format Files

Seq Description Document Type Size
1 424B2 d918617d424b2.htm 424B2 462227
2 GRAPHIC g880238g01g44.jpg GRAPHIC 40764
3 GRAPHIC g918617g41k61.jpg GRAPHIC 38429
  Complete submission text file 0001193125-20-120328.txt   568701
Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142
Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000
BIOGEN INC. (Filer) CIK: 0000875045 (see all company filings)

IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 424B2 | Act: 33 | File No.: 333-237819 | Film No.: 20817328
SIC: 2836 Biological Products, (No Diagnostic Substances)