NPE Status Non Practicing Entity Declaratory Judgment No See case in Lex Machina Civil Action 4:18-cv-00670 Filing Date Jan 31, 2018 Venue N.D.Cal. US Patent No 7216155 7383323 7383324 7424523 7478144 7487144 7769830 8250170 8250173 9083672 9772814 9864575 Patent Asserters: Patent Asserter Hypermedia Navigation LLC 1 Acquired patents Alleged Infringers: Microsoft Corporation