Foundry Fights Off Alleged 'Patent Troll' In Fed. Circ.

By Helen Christophi (April 4, 2013, 10:11 PM EDT) -- The Federal Circuit affirmed a Michigan federal court's decision on Thursday granting Foundry Networks LLC — now Brocade Communications Systems Inc. — summary judgment of patent invalidity against purported "patent troll" Chrimar Systems Inc., saying two asserted claims on its patent disclosing Power Over Ethernet technology were anticipated and obvious....

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