Navidea Biopharmaceuticals (NYSE:NAVB) said today that it inked a definitive asset purchase agreement with Cardinal Health (NYSE:CAH) for its Lymphoseek product. Dublin, Ohio-based Navidea said it’s due to receive $80 million at closing for the lymphatic mapping and lymph node biopsy product, plus the opportunity for $230 million in milestone payments through 2026. More than $20 […]