Purple Biotech Issued Patent From U.S. Patent And Trademark Office For Its Application Covering Tri-Specific Antibody Constructs, Models

Purple Biotech Ltd. ("Purple Biotech" or the "Company") (NASDAQ/TASE: PPBT), a clinical-stage company developing a next-generation immunotherapy platform designed to maximize anti-cancer activity while minimizing toxicity, today announced that the U.S. Patent and Trademark Office (USPTO) has issued a Notice of Allowance for a patent application covering tri-specific antibody constructs and methods of use. The patent allowance further expands the Company's intellectual property portfolio supporting its proprietary CAPTN-3 platform for conditionally activated multispecific antibodies.