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US Patent 8163735 Sulfonamide compounds as cysteine protease inhibitors

Patent 8163735 was granted and assigned to Virobay on April, 2012 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

Virobay

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8163735

Date of Patent

April 24, 2012

Patent Application Number

11792101

Date Filed

December 1, 2005

Patent Primary Examiner

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Sun Jae Loewe

Patent abstract

The present invention is directed to compounds of formula (I) that are inhibitors of cysteine proteases, in particular, cathepsins B, K, L, F, and S and are therefore useful in treating diseases mediated by these proteases. The present invention is directed to pharmaceutical compositions comprising these compounds and processes for preparing them. Wherein R3 is -alkylene-SO2NR5R6.