Tags: Case, Legal Case, Supreme Court Of The United States Case, Unit Of Work.
Semtek v. Lockheed Martin 531 U.S. 497 (2001) is a United States Supreme Court case in which the Court held that the claim preclusive effect of a federal judgment on a claim over which subject matter jurisdiction is based solely on diversity is determined by the common law of the state in which the federal district court rendering the decision is located.