Dell (EMC) (6:20-cv-00569) has become the fifth defendant in the new litigation campaign of Sable Networks, Inc. (as patent owner) and Sable IP, LLC (as exclusive licensee) over patents originating with Caspian Networks (f/k/a Packetcom, LLC). The plaintiffs has already targeted networking devices of Cisco, Fortinet, Juniper Networks, and Palo Alto Networks, now adding accusations against certain Dell EMC PowerSwitch N1500, N3000, and N4000 Series devices. Four former Caspian Networks are asserted in the new complaint, with Sable touting the pedigree of one of their named inventors.