Hearing set for patent lawsuit in GreenShift corn oil case

A hearing has been set for Aug. 22 in a patent litigation case. GreenShift Corp. will face its defendants and counterclaimants in the consolidated case in U.S. District Court in the Southern District of Indiana before Judge Larry McKinney. GreenShift Corp. and its subsidiary, GS CleanTech Corp., are suing 15 ethanol plants in Illinois, Indiana, Iowa, Minnesota, Wisconsin and North Dakota for allegedly infringing on its patented corn oil extraction technology.