Form CORRESP - Correspondence:
SEC Accession No. 0000875045-21-000035
Filing Date
2021-06-09
Accepted
2021-06-09 16:45:45
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.htm CORRESP 21867
  Complete submission text file 0000875045-21-000035.txt   23019
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: CORRESP
SIC: 2836 Biological Products, (No Diagnostic Substances)