Form 424B3 - Prospectus [Rule 424(b)(3)]:
SEC Accession No. 0001193125-22-161072
Filing Date
2022-05-26
Accepted
2022-05-26 16:36:26
Documents
2

Document Format Files

Seq Description Document Type Size
1 424B3 d638476d424b3.htm 424B3 351490
2 GRAPHIC g638476g00a03.jpg GRAPHIC 35828
  Complete submission text file 0001193125-22-161072.txt   402224
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: 424B3 | Act: 33 | File No.: 333-265023 | Film No.: 22970722
SIC: 2836 Biological Products, (No Diagnostic Substances)