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Collateral Contracts Rule Explained

Client Alert | less than 1 min read | 12.30.05

In Mann v. U.S. (Dec. 7, 2005), the Court of Federal Claims rejected a broad reading of the rule that lost profits are not allowed under contracts collateral to the contract actually breached, explaining that when the lost profits directly relate to the subject of the contract they are recoverable, even if they would have required a transaction with a third party. In this breach of a lease agreement, assuming adequate proof, the contractor is able to recover the lost profits he would have made from releasing the property, as well as certain out-of-pocket costs to improve the property.

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Client Alert | 3 min read | 05.26.26

pH, Prosecution History Estoppel, and Patent Scope: Three Lessons from the Federal Circuit's Latest Hatch-Waxman Ruling

On May 13, 2026, the U.S. Court of Appeals for the Federal Circuit affirmed a district court judgment of no infringement in Actelion Pharmaceuticals Ltd. v. Mylan Pharmaceuticals Inc., No. 24-1641. The decision offers important guidance for patent holders and generic manufacturers on the role of industry standards in interpreting scientific terminology during claim construction, prosecution history estoppel, and the disclosure-dedication rule....