ARISTA NETWORKS, INC. v. CISCO SYSTEMS, INC.

Nos. 2017-1313, 2017-1380.

ARISTA NETWORKS, INC., Appellant, v. CISCO SYSTEMS, INC., Cross-Appellant

United States Court of Appeals, Federal Circuit.

Decided: March 28, 2018.


Attorney(s) appearing for the Case

LAUREN ANN DEGNAN , Fish & Richardson, PC, Washington, DC, argued for appellant. Also represented by MICHAEL J. MCKEON , RALPH ADAM PHILLIPS .

JASON M. WILCOX , Kirkland & Ellis LLP, Washington, DC, argued for cross-appellant. Also represented by JOHN C. O'QUINN , CALVIN ALEXANDER SHANK ; JON WRIGHT , Sterne Kessler Goldstein & Fox, PLLC, Washington, DC.

Before NEWMAN, TARANTO, and STOLL,


This disposition is nonprecedential.

Arista Networks, Inc. challenged various claims of Cisco Systems, Inc.'s U.S. Patent No. 8,051,211 in an inter partes review. The Patent Trial and Appeal Board of the Patent and Trademark Office determined that Arista failed to show that certain claims are unpatentable for obviousness...

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