June 10, 2013
An Oregon federal judge on Friday refused to clear SolarWorld Industries America Inc. of allegations it sold photovoltaic cells with a type of conductive paste that infringed a DuPont Co. patent, ruling there were factual disputes that a jury should consider.
June 21, 2012
DuPont Co. on Wednesday accused German solar technology company SolarWorld Industries America Inc. of selling photovoltaic cells containing a type of conductive paste the chemical giant said it had patented.