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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-10-021261
Filing Date
2010-04-22
Accepted
2010-04-22 15:48:38
Documents
1
Effectiveness Date
2010-04-22

Document Format Files

Seq Description Document Type Size
1 DEFA14A a09-36750_10defa14a.htm DEFA14A 234802
  Complete submission text file 0001104659-10-021261.txt   236203
Mailing Address 500 KENDALL STREET CAMBRIDGE MA 02142
Business Address 500 KENDALL STREET CAMBRIDGE MA 02142 6172527500
GENZYME CORP (Filer) CIK: 0000732485 (see all company filings)

IRS No.: 061047163 | State of Incorp.: MA | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-14680 | Film No.: 10764499
SIC: 2836 Biological Products, (No Diagnostic Substances)