Immutep Ltd. is a clinical stage biotechnology company, which engages in the development of LAG-3 related immunotherapeutic products for cancer and autoimmune diseases. Its products include eftilagimod alpha (IMP321), IMP761, leramilimab (IMP701), and GSK‘781 (IMP731). The company was founded on May 21, 1987 and is headquartered in Sydney, Australia.