Windtree Announces Istaroxime Notice of Allowance from the U.S. Patent and Trademark Office for Acute Heart Failure

WARRINGTON, Pa., March 04, 2025 (GLOBE NEWSWIRE) -- Windtree Therapeutics, Inc. (“Windtree” or the “Company”) (NasdaqCM: WINT), a biotechnology company focused on advancing early and late-stage innovative therapies for critical conditions and diseases, is pleased to announce that the United States Patent and Trademark Office has issued a Notice of Allowance for U.S. application number 18/150,870 directed to “ISTAROXIME-CONTAINING INTRAVENOUS FORMULATION FOR THE TREATMENT OF ACUTE HEART FAILURE.” “Acute hear ...