December 02, 2015
A Michigan federal judge on Tuesday rejected General Motors' contention that it never settled a lawsuit with a Michigan-based company over ownership of a hybrid vehicle battery patent, finding the automaker "unambiguously" agreed to a settlement that allows for future infringement litigation over the patent.
November 05, 2014
General Motors LLC lost its bid for sanctions against a Michigan-based company that sued GM over its disputed stake in a patent for technology used in batteries for hybrid electric vehicles, with a federal judge denying GM's argument that Flex Cable filed the suit despite knowing its patent was invalid and unenforceable.
July 15, 2013
General Motors Co. was sued on Thursday by a Michigan-based company that disputes the auto manufacturing giant's purported stake in a patent related to technology used in car batteries for hybrid electric vehicles.