Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-06-13
2006-06-13
Desai, Rita (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C546S216000, C546S217000
Reexamination Certificate
active
07060713
ABSTRACT:
The present invention provides compounds having formula (II):wherein X, n, R1–R12are defined herein, or a pharmaceutically acceptable salt thereof. The invention also provides a pharmaceutical composition comprising a therapeutically effective amount of a compound represented by formula (II) and a pharmaceutically acceptable carrier or excipient. The invention further provides a method for treating cancer comprising administering to a patient in need of such treatment a therapeutically effective amount of a compound represented by formula (II).
REFERENCES:
patent: 4286095 (1981-08-01), Kubela et al.
patent: 2735051 (1978-02-01), None
patent: WO 00/15657 (2000-03-01), None
Leysen et al., Terahedron Letters, 38, pp. 2915-2198 (1997).
Kim Kyungjin
Liu Emily Aijun
Mischke Steven Gregory
Hoffmann-La Roche Inc.
Johnston George W.
Rocha-Tramaloni Patricia S.
Wildman David E.
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