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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001157523-10-002163
Filing Date
2010-04-21
Accepted
2010-04-21 10:00:47
Documents
2
Effectiveness Date
2010-04-21

Document Format Files

Seq Description Document Type Size
1 GENZYME CORPORATION 8-K a6257774.htm DEFA14A 13547
2 EXHIBIT 99.1 a6257774-ex991.htm EX-99.1 262455
  Complete submission text file 0001157523-10-002163.txt   277391
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.: 10760725
SIC: 2836 Biological Products, (No Diagnostic Substances)