TELEFONAKTIEBOLAGET LM ERICSSON v. TCL CORP.

2017-2381, 2017-2385.

941 F.3d 1341 (2019)

TELEFONAKTIEBOLAGET LM ERICSSON, Appellant, v. TCL CORPORATION, TCL Communication Technology Holdings Limited, TCT Mobile Limited, TCT Mobile, Inc., TCT Mobile (US) Inc., Appellees.

United States Court of Appeals, Federal Circuit.

Decided: November 7, 2019.


Attorney(s) appearing for the Case

Debra Janece McComas , Haynes & Boone, LLP, Dallas, TX, argued for appellant. Also represented by J. Andrew Lowes , Clint S. Wilkins , Richardson, TX.

Julie S. Goldemberg , Morgan, Lewis & Bockius LLP, Philadelphia, PA, argued for appellees. Also represented by William R. Peterson , Houston, TX; Nathan W. McCutcheon , Bradford Cangro , Washington, DC.

Before Newman, Lourie, and Clevenger, Circuit Judges.


Telefonaktiebolaget LM Ericsson ("Ericsson") is the owner of United States Patent No. 6,029,052 ("the '052 patent"). TCL Corporation, TCL Communication Technology Holdings, Ltd., TCT Mobile Limited, TCT Mobile Inc., and TCT Mobile (US), Inc., (collectively "TCL") filed two petitions for inter partes review ("IPR") of claims...

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