Agenus, Inc. is a clinical-stage company, which engages in the development and commercialization of technologies to treat cancers and infectious diseases. Its product pipeline includes Balstilimab, Zalifrelimab, AGEN1181, AGEN1327, AGEN2373, AGENt-797 and AGEN1777. The company was founded by Garo H. Armen and Pramod K. Srivastava on March 31, 1994 and is headquartered in Lexington, MA.