955 F.3d 1317 (2020)

ERICSSON INC., Telefonaktiebolaget LM Ericsson, Plaintiffs-Appellees v. TCL COMMUNICATION TECHNOLOGY HOLDINGS LIMITED, TCT Mobile Limited, TCT Mobile (US) Inc., Defendants-Appellants.

United States Court of Appeals, Federal Circuit.

Decided: April 14, 2020.

Attorney(s) appearing for the Case

Theodore Stevenson, III , McKool Smith, PC, Dallas, TX, argued for plaintiffs-appellees. Also represented by Warren Lipschitz , Nicholas M. Mathews ; James A. Barta , Rayiner Hashem , Jeffrey A. Lamken , Michael Gregory Pattillo, Jr. , Molo-Lamken LLP, Washington, DC.

Lionel M. Lavenue , Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, Reston, VA, argued for defendants-appellants. Also represented by Michael Liu Su , Palo Alto, CA; David Mroz , Washington, DC.

Dissenting opinion filed by Circuit Judge Newman.

Appellants TCL Communication Technology Holdings, Limited, TCT Mobile Limited, and TCT Mobile (US) Inc., (collectively, "TCL") appeal the decision of the U.S. District Court for the Eastern District of Texas denying summary judgment that U.S. Patent No. 7,149,510 ("the '510 patent") is ineligible for patenting under 35 U.S.C...

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