Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-21-003620
Filing Date
2021-03-25
Accepted
2021-03-25 14:30:06
Documents
2

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 29335
2 filename2.txt TEXT-EXTRACT 4110
  Complete submission text file 0000000000-21-003620.txt   45376
Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142
Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000
BIOGEN INC. (Filed for) CIK: 0000875045 (see all company filings)

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