Networking — US PTAB Patent Cases
63 decisions indexed
Page 3 of 3 · 63 total
Cisco Systems, Inc. v.Portsmouth Network Corporation
Cisco Systems challenges Portsmouth Network Corporation's patent via IPR, arguing that the claimed ring topology flow allocation methods are obvious. The petitioner asserts that combining prior art references like Kovvali and Kalman renders the claims unpatentable under 35 U.S.C. § 103.
Juniper Networks, Inc. v.Monarch Networking Solutions LLC
Monarch’s preliminary response opposes Juniper’s IPR petition on U.S. Patent 8,451,844, arguing that the cited prior art does not disclose separate IPv4/IPv6 domains and that Li‑2 is not prior art. The owner seeks denial of institution.
Juniper Networks, Inc. v.Monarch Networking Solutions LLC
Juniper Networks challenges Monarch Networking Solutions' '844 patent, arguing that the claimed IPv4/IPv6 transition technology is obvious. The petition asserts that prior art references Li and Li-2 combine to teach the method of constructing an IPv6 address using a port number for multiplexing.
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