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Filing Detail
Form SC TO-T - Tender offer statement by Third Party:
SEC Accession No. 0001193125-10-045969
Filing Date
2010-03-02
Accepted
2010-03-02 16:34:50
Documents
15
Group Members
ASTELLAS US HOLDING, INC.RUBY ACQUISITION, INC.

Document Format Files

Seq Description Document Type Size
1 SCHEDULE TO dsctot.htm SC TO-T 53921
2 OFFER TO PURCHASE dex99a1a.htm EX-99.(A)(1)(A) 359528
3 FORM OF LETTER OF TRANSMITTAL dex99a1b.htm EX-99.(A)(1)(B) 144630
4 FORM OF NOTICE OF GUARANTEED DELIVERY dex99a1c.htm EX-99.(A)(1)(C) 30566
5 FORM OF LETTER TO BROKERS, DEALERS dex99a1d.htm EX-99.(A)(1)(D) 15664
6 FORM OF LETTER TO CLIENTS dex99a1e.htm EX-99.(A)(1)(E) 30554
7 GUIDELINES FOR CERTIFICATION OF TAXPAYER ID NUMBER ON SUBSTITUTE W-9 dex99a1f.htm EX-99.(A)(1)(F) 32272
8 SUMMARY ADVERTISEMENT dex99a1g.htm EX-99.(A)(1)(G) 24563
9 PRESS RELEASE dex99a5b.htm EX-99.(A)(5)(B) 12913
10 COMPLAINT FILED IN DELAWARE CHANCERY COURT AGAINST OSI PHARMACEUTICALS, INC. dex99a5c.htm EX-99.(A)(5)(C) 70583
11 GRAPHIC g65503g15q21.jpg GRAPHIC 7789
12 GRAPHIC g65503g23c27.jpg GRAPHIC 7356
13 GRAPHIC g65503g45m82.jpg GRAPHIC 32221
14 GRAPHIC g65503g85e29.jpg GRAPHIC 6917
15 GRAPHIC g65503g93b04.jpg GRAPHIC 6159
  Complete submission text file 0001193125-10-045969.txt   861239
Mailing Address 41 PINELAWN ROAD MELVILLE NY 11747
Business Address 41 PINELAWN ROAD MELVILLE NY 11747 631-962-2000
OSI PHARMACEUTICALS INC (Subject) CIK: 0000729922 (see all company filings)

IRS No.: 133159796 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC TO-T | Act: 34 | File No.: 005-37954 | Film No.: 10649669
SIC: 2835 In Vitro & In Vivo Diagnostic Substances

Mailing Address 3-11 NIHONBASHI-HONCHO 2-CHOME CHUO-KU TOKYO M0 103-8411
Business Address 3-11 NIHONBASHI-HONCHO 2-CHOME CHUO-KU TOKYO M0 103-8411 81-3-3244-3231
Astellas Pharma Inc. (Filed by) CIK: 0001376684 (see all company filings)

IRS No.: 132971791
Type: SC TO-T