4-amino-quinazolines

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C514S234500, C514S266220, C514S266400, C544S116000, C544S293000

Reexamination Certificate

active

07829566

ABSTRACT:
Quinazolines of the formula Iin whichR, R1, R2, R3, R4and Y have the meaning indicated in Patent Claim1, and their salts or solvates as glycoprotein IbIX antagonists.

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