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District Court's Markman Ruling Has No Preclusive Effect On PTO Reexam

Client Alert | 1 min read | 08.24.07

The Federal Circuit, in In Re Trans Texas Holdings Corp., (No. 2006-1559, -1600, Aug. 22, 2007), affirms a Board's Reexamination decision that found that each of the claims of two related patents were invalid under 35 U.S.C. § 103(a) as obvious over the prior art. The Court rejects the appellant's argument that the Board should have given preclusive effect to a district court's Markman order, which had construed the claims in their favor in a prior litigation. The Court holds that issue preclusion is not warranted because the PTO was not a party to the earlier litigation, and as a result, did not have a "full and fair opportunity" to litigate the claim construction issues.

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Client Alert | 6 min read | 11.19.25

Buying Peace: The Importance of Releasing FCA Liability When Resolving Criminal Allegations of Fraud Against the Government

The facts before the Third Circuit in the recently decided case of Patel v. United States illustrate how parties can put themselves in a bind if they make factual admissions when resolving a criminal case involving fraud on the government while not simultaneously resolving the government’s civil claims under the False Claims Act (FCA) for the same underlying conduct....