LOS ANGELES--(BUSINESS WIRE)--CytRx Corporation (NASDAQ: CYTR), a biopharmaceutical company specializing in oncology, today announced the granting by the U.S. Patent and Trademark Office (USPTO) of U.S. Patent 7,728,131 for oncology drug candidate bafetinib, encompassing claims related to bafetinib’s pharmaceutical compound and composition in all indications, as well as for use in methods for treating acute and chronic myelogenous leukemia and acute lymphoblastic leukemia. The Issue Notification for the patent, which has a September 2025 expiration date, was received by CytRx’s licensor, Nippon Shinyaku Co., LTD. CytRx holds the exclusive rights to bafetinib in all indications in the U.S. and throughout the world, with the exception of Japan.