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Arista and Cisco settle long-running patent dispute
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BrianAJackson / iStockphoto.com
The US Court of Appeals for the Federal Circuit has ruled that assignor estoppel does not exist in the context of validity proceedings at the Patent Trial and Appeal Board (PTAB), in a long-running dispute between Arista Networks and Cisco Systems.
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Cisco Systems, Arista Networks, US Court of Appeals for the Federal Circuit, Patent Trial and Appeal Board, patent validity, inter partes review, assignor
