Moleculin Biotech, Inc., (Nasdaq: MBRX) (Moleculin or the Company) today announced it has received an Issue Notification from the United States Patent and Trademark Office (USPTO) for U.S. Patent number 11,980,634 titled, “Method of Reconstituting Liposomal Annamycin” (the ‘634 patent’) to be issued on May 14, 2024 to Moleculin and The University of Texas System Board of Regents.