Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-10-009327
Filing Date
2010-03-23
Accepted
2010-03-23 16:36:57
Documents
1
Period of Report
2010-03-19

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 17191
  Complete submission text file 0001127602-10-009327.txt   19212
Mailing Address 14 CAMBRIDGE CENTER CAMBRIDGE MA 02142
Business Address 14 CAMBRIDGE CENTER CAMBRIDGE MA 02142 6176792000
BIOGEN IDEC INC. (Issuer) CIK: 0000875045 (see all company filings)

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

Mailing Address BIOGEN INC LEGAL DEPARTMENT 14 CAMBRIDGE CENTER CAMBRIDGE MA 02142
Business Address
MULLEN JAMES C (Reporting) CIK: 0001226288 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-19311 | Film No.: 10699627