Quinazoline ditosylate salt compounds

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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Details

C514S266200, C514S266240, C544S279000, C544S284000, C544S293000

Reexamination Certificate

active

10311678

ABSTRACT:
Ditosylate salts of 4-quinazolineamines are described as well as methods of using the same in the treatment of disorde4rs characterized by aberrant erbB family PTK activity.

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