Checkmate Pharmaceuticals is a cancer R&D driven startup developing cancer immunotherapy by utilizing immune checkpoint proteins inhibitors combined with an immune activator to stimulate the CTL attack against the tumor.
Checkmates founder and CEO, Dr. Art Krieg, discovered CpG DNA in 1994. CpG DNA (Toll-like receptor 9 agonist) has been found as the strongest at activating anti-tumor CTLs response.