Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | biib-20151231x10k.htm | 10-K | 3949919 |
| 2 | EXHIBIT 10.23 | biib-20151231xex1023.htm | EX-10.23 | 390524 |
| 3 | EXHIBIT 10.24 | biib-20151231xex1024.htm | EX-10.24 | 261538 |
| 4 | EXHIBIT 10.37 | biib-20151231xex1037.htm | EX-10.37 | 72684 |
| 5 | EXHIBIT 10.41 | biib-20151231xex1041.htm | EX-10.41 | 12977 |
| 6 | EXHIBIT 10.42 | biib-20151231xex1042.htm | EX-10.42 | 140658 |
| 7 | EXHIBIT 21 | biib-20151231xex21.htm | EX-21 | 57104 |
| 8 | EXHIBIT 23 | biib-20151231xex23.htm | EX-23 | 2851 |
| 9 | EXHIBIT 31.1 | biib-20151231xex311.htm | EX-31.1 | 13911 |
| 10 | EXHIBIT 31.2 | biib-20151231xex312.htm | EX-31.2 | 14260 |
| 11 | EXHIBIT 32.1 | biib-20151231xex321.htm | EX-32.1 | 6620 |
| 18 | alprolix.jpg | GRAPHIC | 8849 | |
| 19 | alprolixchart.jpg | GRAPHIC | 30626 | |
| 20 | amortizationchart.jpg | GRAPHIC | 20497 | |
| 21 | avonex.jpg | GRAPHIC | 5670 | |
| 22 | avonexchart.jpg | GRAPHIC | 38126 | |
| 23 | biogenlogostandard.jpg | GRAPHIC | 95885 | |
| 24 | blooddrop.jpg | GRAPHIC | 640450 | |
| 25 | collabprofitsharingchart.jpg | GRAPHIC | 17207 | |
| 26 | costofsaleschart.jpg | GRAPHIC | 32767 | |
| 27 | eloctate.jpg | GRAPHIC | 10055 | |
| 28 | eloctatechart.jpg | GRAPHIC | 28076 | |
| 29 | environsustainability.jpg | GRAPHIC | 24959 | |
| 30 | equitinlossofinvesteechart.jpg | GRAPHIC | 21720 | |
| 31 | fampyra.jpg | GRAPHIC | 2031 | |
| 32 | financialhighlightschart.jpg | GRAPHIC | 39287 | |
| 33 | fumaderm.jpg | GRAPHIC | 3140 | |
| 34 | gainlossfairvaluechart.jpg | GRAPHIC | 18732 | |
| 35 | gazyva.jpg | GRAPHIC | 21759 | |
| 36 | geographicsaleschart.jpg | GRAPHIC | 30210 | |
| 37 | incometaxchart.jpg | GRAPHIC | 34948 | |
| 38 | noncontrollinginterestchart.jpg | GRAPHIC | 18306 | |
| 39 | otherincomeexpensechart.jpg | GRAPHIC | 19955 | |
| 40 | otherrevenueschart.jpg | GRAPHIC | 32452 | |
| 41 | plegridy.jpg | GRAPHIC | 5127 | |
| 42 | plegridychart.jpg | GRAPHIC | 29214 | |
| 43 | principalproductschart.jpg | GRAPHIC | 61249 | |
| 44 | rdpiechart2013.jpg | GRAPHIC | 36313 | |
| 45 | rdpiechart2014.jpg | GRAPHIC | 36389 | |
| 46 | rdpiechart2015.jpg | GRAPHIC | 37005 | |
| 47 | researchanddevelopment.jpg | GRAPHIC | 20471 | |
| 48 | researchanddevelopmentchart.jpg | GRAPHIC | 71053 | |
| 49 | reserveschart.jpg | GRAPHIC | 46965 | |
| 50 | restructuringchargeschart.jpg | GRAPHIC | 17093 | |
| 51 | rituxan.jpg | GRAPHIC | 9985 | |
| 52 | sellinggeneraladminchart.jpg | GRAPHIC | 20842 | |
| 53 | stockperformancechart.jpg | GRAPHIC | 61653 | |
| 54 | tecfidera.jpg | GRAPHIC | 7384 | |
| 55 | tecfiderachart.jpg | GRAPHIC | 35765 | |
| 56 | tysabri.jpg | GRAPHIC | 6359 | |
| 57 | tysabrichart.jpg | GRAPHIC | 36917 | |
| 58 | unconsoljointbusinesschart.jpg | GRAPHIC | 49111 | |
| Complete submission text file | 0000875045-16-000042.txt | 23369845 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 12 | XBRL INSTANCE DOCUMENT | biib-20151231.xml | EX-101.INS | 4829683 |
| 13 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | biib-20151231.xsd | EX-101.SCH | 129387 |
| 14 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | biib-20151231_cal.xml | EX-101.CAL | 147061 |
| 15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | biib-20151231_def.xml | EX-101.DEF | 629117 |
| 16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | biib-20151231_lab.xml | EX-101.LAB | 1583410 |
| 17 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | biib-20151231_pre.xml | EX-101.PRE | 980484 |
IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-19311 | Film No.: 161385193
SIC: 2836 Biological Products, (No Diagnostic Substances)
