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CISCO SYSTEMS, INC. v. TQ DELTA, LLC

2018-1806, 2018-1917.

928 F.3d 1359 (2019)

CISCO SYSTEMS, INC., Appellant v. TQ DELTA, LLC, Appellee. ARRIS Group, INC., Appellant v. TQ Delta, LLC, Appellee.

United States Court of Appeals, Federal Circuit.

Decided: July 10, 2019.

Attorney(s) appearing for the Case

Theodore M. Foster , Haynes & Boone, LLP, Dallas, TX, argued for appellant Cisco Systems, Inc. Also represented by David L. McCombs , Debra Janece McComas .

Dan Gresham , Thomas Horstemeyer LLP, Atlanta, GA, argued for appellant ARRIS Group, Inc. Also represented by Charles Griggers , Wesley Austin Roberts .

Rajendra A. Chiplunkar , McAndrews, Held & Malloy, Ltd., Chicago, IL, argued for appellee. Also represented by Peter J. McAndrews .

Before Newman, Linn, and Wallach, Circuit Judges.

The instant appeal is the companion to concurrently issuing appeal No. 2018-1799, where we determined that claims 6, 11, 16, and 20 of Appellee TQ Delta, LLC's ("TQ Delta") U.S. Patent No. 8,611,404 ("the '404 patent") are unpatentable as obvious over the same combination of prior

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