SIGA Technologies, Inc. v. PharmAthene, Inc.
Delaware Supreme Court
67 A.3d 330 (2013)
As SIGA (defendant) faced financial difficulty developing an antiviral smallpox drug, it agreed with PharmAthene (plaintiff) to pursue a merger and accepted a bridge loan, with both the merger and loan agreements incorporating a negotiated license-agreement term sheet (LATS) guaranteeing PharmAthene a license if the merger fell through; once government grants dramatically increased the drug's value, SIGA abandoned the merger and offered PharmAthene a final license far less favorable than the LATS terms. The trial court found the LATS was a type II preliminary agreement to negotiate in good faith, that a final agreement matching the LATS terms would have resulted but for SIGA's bad-faith negotiations, and awarded PharmAthene promissory-estoppel damages.
Whether a party that breaches a preliminary agreement to negotiate a final agreement in good faith may be liable for expectation damages.