Microsoft Corporation (“Microsoft”) appeals from a final judgment of the United States District Court for the Eastern District of Texas, z4 Techs., Inc. v. Microsoft Corp., No. 06-cv-142 (E.D. Tex. Aug. 18, 2006). The district court denied Microsoft’s renewed motion for judgment as a matter of law (“JMOL”) following a jury trial in which the jury found that Microsoft had infringed z4 Technologies, Inc.’s (“z4’s”) U.S. Patents No. 6,044,471 (“the ’471 patent”) and No. 6,785,825 (“the ’825 patent”) and had failed to prove these patents invalid. z4 Techs., Inc. v. Microsoft Corp., No. 06-cv-142 (E.D. Tex. Aug. 18, 2006) (“JMOL Opinion”). Because substantial evidence supports the jury’s verdict, and because the district court did not abuse its discretion in denying Microsoft’s motion for a new trial, we affirm.