Addressing both the availability of appeal in the absence of a Rule 50(b) motion and the appropriateness of importing limitations from the specification in a 35 USC § 101 analysis, the US Court of Appeals for the Federal Circuit reversed a district court’s ruling that a patent was not invalid under § 101. Ericsson Inc. v. TCL Commc’n Tech. Holdings Ltd., Case No. 18-2003 (Fed. Cir. Apr. 14, 2020) (Prost, CJ.) (Newman, J., dissenting).