EDGAR Filing Documents for 0001193125-12-039072

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

SEC Accession No. 0001193125-12-039072

Filing Date

2012-02-03

Accepted

2012-02-03 17:19:40

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	d272629d10k.htm	10-K	2563864
2	SUPPLEMENTAL SAVINGS PLAN	d272629dex1039.htm	EX-10.39	174853
3	VOLUNTARY BOARD OF DIRECTORS SAVINGS PLAN	d272629dex1040.htm	EX-10.40	104629
4	LETTER REGARDING EMPLOYMENT ARRANGEMENT OF DOUGLAS E. WILLIAMS	d272629dex1057.htm	EX-10.57	14953
5	LETTER REGARDING EMPLOYMENT ARRANGEMENT OF STEVEN H. HOLTZMAN	d272629dex1058.htm	EX-10.58	15007
6	SUBSIDIARIES	d272629dex21.htm	EX-21	23434
7	CONSENT OF PRICEWATERHOUSECOOPERS LLP	d272629dex23.htm	EX-23	1594
8	CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER	d272629dex311.htm	EX-31.1	10129
9	CERTIFICATION OF THE CHIEF FINANCIAL OFFICER	d272629dex312.htm	EX-31.2	10478
10	CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER AND THE CHIEF FINANCIAL OFFICER	d272629dex321.htm	EX-32.1	5655
17	GRAPHIC	g272629g22y61.jpg	GRAPHIC	50565
	Complete submission text file	0001193125-12-039072.txt		20186828

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	biib-20111231.xml	EX-101.INS	3300098
12	XBRL TAXONOMY EXTENSION SCHEMA	biib-20111231.xsd	EX-101.SCH	171117
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	biib-20111231_cal.xml	EX-101.CAL	157092
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	biib-20111231_def.xml	EX-101.DEF	661346
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE	biib-20111231_lab.xml	EX-101.LAB	1198100
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	biib-20111231_pre.xml	EX-101.PRE	911404

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