RPX Blog



2015: Facing Headwinds, NPEs Persist

A first look at data related to NPE litigation and the patent market during the past year shows that activity rebounded in 2015, after what now appears to have been a slowdown in the latter half of 2014. As described in our RPX 2015 NPE Activity: Highlights report published today, patent validity challenges under the America Invents Act…

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Rising and Falling: IPRs at Institution

The inter partes review (IPR) has been a popular route for challenging patent validity since it was introduced. A look at the data since September 2012 confirms this growing popularity: the number of petitions filed, and therefore institution decisions made, has indeed risen over time. More interestingly, the data also reveal that the success rate…

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