Intellectual Property

Virobay has a strong intellectual property position that will support broad market exclusivity with all development compounds.
Published Virobay patent applications (other applications have publication pending).

Patent No. PCT Filing 2004 2005 2006 2007 2008 2009 Expiration Date
US 7,662,849 04/108661 Cysteine protease inhibitors           06-2024
US 7,547,701 05/028429 Cysteine protease inhibitors           09-2024
US 7,737,300 06/034004   Cysteine protease inhibitors         09-2025
US 8,013,186 06/060494   Cysteine protease inhibitors         12-2025
US 8,163,735 06/060810   Cysteine protease inhibitors         12-2025
US 7,488,848 06/102243     Cysteine protease inhibitors       03-2026
US 7,893,093 06/102535     Cysteine protease inhibitors       03-2026
US 7,608,592 07/005838     Serine protease inhibitors       06-2026
US 7,781,487 08/042968       Cysteine protease inhibitors     10-2027
US 7,893,112 09/123623       Cysteine protease inhibitors     04-2028
US 8,106,059 09/055467         Cysteine protease inhibitors   10-2028
in prosecution 10/056877           Cysteine protease inhibitors 11-2029