PTAB Again Upholds Cisco Patent On Remand From Fed Circ.

By Suzanne Monyak (September 4, 2018, 8:46 PM EDT) -- The Patent Trial and Appeal Board on Tuesday upheld the validity of a computer network patent owned by Cisco Systems Inc., finding after the case was sent back from the Federal Circuit that the patent claims challenged by Arista Networks Inc. are not obvious in light of prior art....

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