CytRx Corporation (NASDAQ: CYTR), a biopharmaceutical research and development company specializing in oncology, today highlighted that it has been issued a patent from the U.S. Patent and Trademark Office (USPTO) covering the use of aldoxorubicin intravenously, intra-arterially or intramuscularly for the treatment of brain cancer, which patent was exclusively licensed by CytRx to NantCell, Inc. in July 2017