On Monday, June 12, 2017, the United States Supreme Court in a unanimous decision held that manufacturers making biosimilars of biologic drugs did not have to wait until after gaining federal approval of the biosimilar to notify the manufacturer of biologic reference products (Sponsor) that they intend to commercially market a biosimilar drug. The Court’s decision addresses two cases in the same opinion: Sandoz v. Amgen and Amgen v. Sandoz. …