NPE Status Practicing Entity Declaratory Judgment No See case in Lex Machina Civil Action 1:17-cv-00770 Filing Date Jun 16, 2017 Venue D.Del. Termination Date Aug 29, 2017 US Patent No 7530641 7828309 7946788 8113592 8118316 8308395 8511932 8690474 9010871 9624628 9644340 9656530 Patent Asserters: Patent Asserter Wirtgen America, Inc. 8 Product company Alleged Infringers: Caterpillar, Inc
