On above link, you will see 9 IPRs. One of these is for RPX (IPR2016-00234) which was denied on Jan 17th 2018. Check the sticky for RPX on the board. The other eight are for Cisco. Seven of these were not instituted and never appealed. Only one is pending i.e. IPR2016-01744on which an oral hearing was held on Nov. 2nd 2017. We all are waiting to see the progress on this one and need to keep track of its status.
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