EDGAR Filing Documents for 0000875045-14-000004

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000875045-14-000004

Filing Date

2014-02-06

Accepted

2014-02-06 17:28:12

Documents

Period of Report

2013-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	biib-20131231x10k.htm	10-K	3847479
2	EXHIBIT	biib-20131231xex1012.htm	EX-10.12	24043
3	EXHIBIT	biib-20131231xex1039.htm	EX-10.39	43634
4	EXHIBIT	biib-20131231xex1040.htm	EX-10.40	14271
5	EXHIBIT	biib-20131231xex1051.htm	EX-10.51	58297
6	EXHIBIT	biib-20131231xex23.htm	EX-23	2882
7	EXHIBIT	biib-20131231xex311.htm	EX-31.1	12914
8	EXHIBIT	biib-20131231xex312.htm	EX-31.2	13262
9	EXHIBIT	biib-20131231xex321.htm	EX-32.1	6222
16		biib-2013_chart.jpg	GRAPHIC	58311
	Complete submission text file	0000875045-14-000004.txt		26989895

Data Files

Seq	Description	Document	Type	Size
10	XBRL INSTANCE DOCUMENT	biib-20131231.xml	EX-101.INS	4778410
11	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	biib-20131231.xsd	EX-101.SCH	150433
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	biib-20131231_cal.xml	EX-101.CAL	158407
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	biib-20131231_def.xml	EX-101.DEF	641307
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	biib-20131231_lab.xml	EX-101.LAB	1678168
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	biib-20131231_pre.xml	EX-101.PRE	1008409

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Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000