A recent Chancery decision in Tesaro, Inc. v. Anaptyseio, Inc., C.A. No. 2025-1357-KSJM (Del. Ch. April 24, 2026), analyzed claims of repudiation or anticipatory breach of a collaboration agreement between two pharmaceutical companies regarding the development of a cancer drug. The court, in an issue of first impression, analyzed Delaware’s recently amended Anti-SLAPP statute which