 
              2006 – Founded as a protease inhibitor drug discovery and development company
2007 – Filed IND and initiated Phase I trial with lead protease inhibitor as an oral treatment for Hepatitis C
2007 – In-licensed cathepsin protease inhibitor assets; including VBY-129, a selective cathepsin S inhibitor which completed phase 1 clinical development
2008 – Virobay assets solve the chemical challenge of cathepsin inhibitor design; multiple orally bioavailable development candidates are poised for Phase I
2010 – Virobay closes Series B financing
Virobay is investigating promising new approaches for the treatment of neuroapathic pain, autoimmune diseases, liver fibrosis, and cancer.
|  | (Clinical Candidate) |  |  | |
|---|---|---|---|---|
| Autoimmune Diseases | ||||
| VBY-129 | X | |||
| VBY-891 | X | |||
| VBY-036 | X | |||
| Neuropathic Pain | ||||
| VBY-891 | X | |||
| VBY-036 | X | |||
| VBY-285 | X | |||
| Liver Fibrosis | ||||
| VBY-376 | X | |||
| Oncology | ||||
| VBY-825 | X | |||