ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,304, issued on March 25, was assigned to Arsenal Biosciences Inc. (South San Francisco, Calif.).

"Systems targeting PSMA and CA9" was invented by Angela Boroughs (San Mateo, Calif.), Levi Gray-Rupp (Philadelphia), Samuel A. Williams (Burlingame, Calif.), Zhen Jian Zhou (San Francisco), Matthew Drever (Concord, Calif.), Duy Nguyen (San Diego), Amy-Jo Casbon (San Francisco), Anzhi Yao (San Francisco) and Thomas Gardner (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided herein are antibodies and chimeric priming receptors that bind PSMA and antibodies and chimeric antigen receptors that bind CA9. Also provided are systems of chimer...