Triazolone and triazolethione derivatives as inhibitors 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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C546S272400

Reexamination Certificate

active

07074810

ABSTRACT:
The present application describes novel hydantoin derivatives of formula (I):or pharmaceutically acceptable salt or prodrug forms thereof, wherein A, L, and R11are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-α converting enzyme (TACE), aggrecanase, or a combination thereof.

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