In HVLPO2, LLC, v. Oxygen Frog, LLC, [2019-1649] (February 5, 2020), the Federal Circuit reversed and remanded the district court’s determination that U.S. Patent Nos. 8,876,941 and 9,372,488 directed to methods and devices for controlling an oxygen-generating system, would have … Continue reading Only an Expert Can Testify about What Would Be Obvious to a Non-Expert