August 16, 2024
The Federal Circuit on Friday told the Patent Trial and Appeal Board to take another look at a ruling upholding language in a network security technology patent at the heart of Cisco Systems Inc.'s fight with a litigation outfit.
September 20, 2022
The Patent Trial and Appeal Board has rejected a challenge from Cisco Systems Inc. to a computer network security patent owned by patent-licensing company K.Mizra LLC, ruling the tech giant was unable to show that any of the 17 claims it took aim at are invalid.