Polymorphic, amorphous and hydrated forms of...

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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C546S257000

Reexamination Certificate

active

06858631

ABSTRACT:
Polymorphic, amorphous and hydrated forms of the title compound having the following structure:are disclosed. The compound is a potent and selective cyclooxygenase-2 (COX-2)inhibitor.

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