Lee’s Pharmaceutical (HK) Ltd. and its affiliate, Zhaoke Pharmaceutical (Hefei) Co. Ltd., expanded their rights to lucinactant Surfaxin, lyophilized lucinactant Surfaxin LS and Aerosurf from Windtree Therapeutics Inc. in a $78.9 million global license deal to develop and commercialize the candidates for the treatment of preterm infants with respiratory distress syndrome and other potential indications.