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Quinn Emanuel partner Kathleen Sullivan, left, and Keker, Van Nest & Peters partner Robert Van Nest.

Cisco Systems Inc. and Arista Networks Inc. squared off at the U.S. Court of Appeals for the Federal Circuit on Wednesday over the copyrightability of Cisco’s networking interface.

Scott Graham

Scott Graham focuses on intellectual property and the U.S. Court of Appeals for the Federal Circuit. He writes ALM's Skilled in the Art IP briefing. Contact him at sgraham@alm.com.

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