EDGAR Filing Documents for 0001104659-07-013438

Form 3 - Initial statement of beneficial ownership of securities:

SEC Accession No. 0001104659-07-013438

Filing Date

2007-02-23

Accepted

2007-02-23 15:06:47

Documents

Period of Report

2007-02-20

Document Format Files

Seq	Description	Document	Type	Size
1	3	a3.html	3
1	3	a3.xml	3	2121
	Complete submission text file	0001104659-07-013438.txt		4191

Mailing Address ONE KENDALL SQUARE CAMBRIDGE MA 02139

Business Address ONE KENDALL SQ CAMBRIDGE MA 02139 6172527500

GENZYME CORP (Reporting) CIK: 0000732485 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 000-24537 | Film No.: 07645449
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address ONE KENDALL SQ BLDG 600 5TH FL CAMBRIDGE MA 02139

Business Address ONE KENDALL SQ BLDG 600 5TH FL CAMBRIDGE MA 02139

DYAX CORP (Issuer) CIK: 0000907562 (see all company filings)

IRS No.: 043053198 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 8731 Services-Commercial Physical & Biological Research