Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-04-04
2006-04-04
Kifle, Bruck (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S465000
Reexamination Certificate
active
07022731
ABSTRACT:
Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)–(VI), or a pharmaceutically acceptable salt thereof.
REFERENCES:
patent: 3847925 (1974-11-01), Beregi et al.
patent: 5475025 (1995-12-01), Tjoeng et al.
patent: WO 94/21602 (1994-07-01), None
patent: WO 94/19341 (1994-09-01), None
patent: WO 99/36425 (1999-07-01), None
Huang Wolin
Jantzen Hans-Michael
Marlowe Charles
Scarborough Robert M.
Sedlock David M.
Kifle Bruck
Portola Pharmaceuticals Inc.
Townsend and Townsend / and Crew LLP
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