Check For Weed

Client Alert | less than 1 min read | 02.19.10

In Agredano v. U.S. (Feb. 17, 2010), the Federal Circuit reversed the Court of Federal Claims decision that Customs and Border Protection breached an implied-in-fact warranty when it sold a car at auction containing concealed marijuana, drugs that ultimately resulted in the purchaser spending a year in a Mexican prison. The Federal Circuit held there was no implied-in-fact warranty that the car did not contain contraband, finding there was no meeting of the minds required to form such a warranty because Customs' regulatory duty to remove contraband from the forfeited vehicle did not create a contractual obligation and the agency had expressly disclaimed any and all warranties at the auction.

Insights

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....