On April 15, Unified Patents (Unified) filed an inter-partes review (IPR) against patent owner C-Cation Technologies, LLC (C-Cation) in order to protect Content Delivery technologies from invalid NPE assertions. C-Cation claims its patent covers the ability to distribute data and content to end users from a central controller. Recently, C-Cation filed two cases in February 2014 and April 2015, respectively. Unified filed its own IPR challenging claims 1, 3, and 4 of U.S. Pat. No 5,563,883. A copy of the filing can be found below.
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