PTAB To Eye Sipco Network Patent Asserted Against Comcast

By Aaron Vehling (November 19, 2014, 3:30 PM EST) -- The Patent Trial and Appeal Board has instituted an inter partes review of a networking patent owned by Sipco LLC, which over the years has hit several companies, including Comcast Corp., with infringement suits over it, finding that the petitioner has shown the patent is likely invalid....

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