Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0001193125-20-123098
Filing Date
2020-04-28
Accepted
2020-04-28 16:21:53
Documents
3

Document Format Files

Seq Description Document Type Size
1 424B2 d918617d424b2.htm 424B2 465411
2 GRAPHIC g880238g01g44.jpg GRAPHIC 40764
3 GRAPHIC g918617g41k61.jpg GRAPHIC 38429
  Complete submission text file 0001193125-20-123098.txt   571885
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)

EIN.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 424B2 | Act: 33 | File No.: 333-237819 | Film No.: 20825340
SIC: 2836 Biological Products, (No Diagnostic Substances)