U.S. Department of Homeland Security

A patentee may bring patent infringement claims against the United States government pursuant to 28 U.S.C. § 1498, in which Congress waived the sovereign immunity of the United States against such claims.  Patent infringement actions against the government are similar to those brought against non-governmental entities, but they do have some idiosyncrasies. For example, patent owners can only sue the government for infringement in the United States Court of Federal Claims, as opposed to a district court, and jury trials are not available in the Court of Federal Claims.
Continue Reading Suing The United States Government For Patent Infringement And Defending Against A Claim Of Obviousness