Allarity Therapeutics Announces that the Stenoparib DRP® Test Has Received a Notice of Allowance from the US Patent and Trademark Office

TARPON SPRINGS, Fla., April 27, 2026 – Allarity Therapeutics, Inc. (“Allarity” or the “Company”) (NASDAQ: ALLR), a Phase 2 clinical-stage pharmaceutical company dedicated to developing stenoparib (2X-121)—a differentiated, dual PARP and WNT pathway inhibitor— today announced that the United States Patent and Trademark Office (USPTO) has issued a Notice of Allowance for its patent application covering the Company's DRP® companion diagnostic specific to stenoparib.