# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000875045-20-000011
Filing Date
2020-04-23
Accepted
2020-04-23 16:15:49
Documents
117
Period of Report
2020-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | biib-2020331x10q.htm iXBRL | 10-Q | 2771257
2 | EXHIBIT 31.1 | biib-2020331xex311.htm | EX-31.1 | 14179
3 | EXHIBIT 31.2 | biib-2020331xex312.htm | EX-31.2 | 14933
4 | EXHIBIT 32.1 | biib-2020331xex321.htm | EX-32.1 | 10917
10 |  | biogenlogoa10.jpg | GRAPHIC | 62626
11 |  | chart-0b79355e2c74500eae0.jpg | GRAPHIC | 17186
12 |  | chart-0e90e35cb3f356fdb65.jpg | GRAPHIC | 57379
13 |  | chart-2dae770040575c09957.jpg | GRAPHIC | 18726
14 |  | chart-4bc2b65e63bf598aaeb.jpg | GRAPHIC | 36836
15 |  | chart-7f0043a713055b78858.jpg | GRAPHIC | 28211
16 |  | chart-9c451125cbd651c0abd.jpg | GRAPHIC | 15822
17 |  | chart-9f17d12ff13d514ba12.jpg | GRAPHIC | 25125
18 |  | chart-12ab3b9cf42c502a82c.jpg | GRAPHIC | 29171
19 |  | chart-21a631c632245214b5c.jpg | GRAPHIC | 28579
20 |  | chart-23a7c01770e356d29ff.jpg | GRAPHIC | 17223
21 |  | chart-5576b2a7fe2b5bfabd8.jpg | GRAPHIC | 34721
22 |  | chart-8808588ca10451cd818.jpg | GRAPHIC | 18445
23 |  | chart-80323542940f5f3e9fd.jpg | GRAPHIC | 17463
24 |  | chart-a8b4db707bd75762992.jpg | GRAPHIC | 36653
25 |  | chart-a0675ec327835197bd6.jpg | GRAPHIC | 24196
26 |  | chart-bec93acf6eb55fb08e4.jpg | GRAPHIC | 29102
27 |  | chart-d3a8fa49540b5980939.jpg | GRAPHIC | 30037
28 |  | chart-d48ca46993295751b22.jpg | GRAPHIC | 16015
29 |  | chart-db872ef72f75548e83c.jpg | GRAPHIC | 28168
30 |  | chart-dffb73ef4c6252a6985.jpg | GRAPHIC | 27657
31 |  | chart-e41c9713c67058c3bab.jpg | GRAPHIC | 18135
| Complete submission text file | 0000875045-20-000011.txt |  | 14215525

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | biib-20200331.xsd | EX-101.SCH | 71607
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | biib-20200331_cal.xml | EX-101.CAL | 111913
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | biib-20200331_def.xml | EX-101.DEF | 407146
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | biib-20200331_lab.xml | EX-101.LAB | 977539
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | biib-20200331_pre.xml | EX-101.PRE | 593793
90 | EXTRACTED XBRL INSTANCE DOCUMENT | biib-2020331x10q_htm.xml | XML | 2646282

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: 10-Q | Act: 34 | File No.: 000-19311 | Film No.: 20811186
SIC: 2836 Biological Products, (No Diagnostic Substances)