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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001341004-10-000517
Filing Date
2010-03-17
Accepted
2010-03-16 20:17:22
Documents
1
Effectiveness Date
2010-03-17

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 14A defa14a.htm DEFA14A 32245
  Complete submission text file 0001341004-10-000517.txt   33734
Mailing Address 41 PINELAWN ROAD MELVILLE NY 11747
Business Address 41 PINELAWN ROAD MELVILLE NY 11747 631-962-2000
OSI PHARMACEUTICALS INC (Filer) CIK: 0000729922 (see all company filings)

IRS No.: 133159796 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-15190 | Film No.: 10687203
SIC: 2835 In Vitro & In Vivo Diagnostic Substances