Pyrazolopyrimidines as therapeutic agents

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C544S262000

Reexamination Certificate

active

06921763

ABSTRACT:
The present invention is directed to pyrazolopyrimidine derivatives of formula (I)wherein the substituents are defined herein, which are useful as kinase inhibitors and as such are useful for affecting angiogenesis and diseases and conditions associated with angiogenesis.

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