Agenus Inc is an American biotechnology company. Its main target are immuno-oncology treatments. The company's portfolio consists of therapeutic antibodies and vaccines to treat immuno-oncology illnesses: cancers, shingles, malaria, glioblastoma, and others. Agenus treatments aim, by combining multiple antibody platforms, to stimulate the immune system to recognize and fight cancer cells. The company has been cooperating with companies like Incyte, Merck Sharp & Dohme, and Recepta Biopharma to achieve over a dozen antibody programs.