In addition, Alexion has the option to select up to three additional targets with Zealand Pharma eligible for USD 15 million upfront per target plus development/regulatory milestones for each target selected similar to the lead target with slightly reduced commercial milestones and royalties. Additional Updates On December 18, 2020 Amyndas Pharmaceuticals S.A. and Amyndas Pharmaceuticals LLC filed a complaint in the U.S. District Court for the District of Massachusetts, which named Alexion Pharmaceuticals, Inc., Zealand Pharma A/S and Zealand Pharma U.S., Inc. as defendants. The complaint alleges claims against the Zealand Pharma A/S (and its U.S. subsidiary) and its collaboration partner Alexion Pharmaceuticals, Inc. ("Alexion") related to Zealand Pharma A/S's collaboration with Alexion on C3 peptide-based assets. The complaint alleges federal and state law claims, including claims for breach of confidentiality agreements, trade secret misappropriation and unfair competition.