Jan 21 (Reuters) - Ionis Pharmaceuticals Inc IONS.O:
DAWNZERA™ (DONIDALORSEN) APPROVED IN THE EUROPEAN UNION FOR HEREDITARY ANGIOEDEMA $(HAE)$
IONIS PHARMACEUTICALS INC - ELIGIBLE FOR MILESTONE PAYMENT OF $15 MILLION AND TIERED ROYALTIES OF UP TO 30% ON NET PRODUCT SALES
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