DuPont responded to the most recent misleading claims issued by Heraeus in connection with the ongoing patent litigation related to photovoltaic pastes used in solar cells. Contrary to Heraeus’ public statements, the court’s denial of Heraeus’ motion did not narrow DuPont’s case at all. In the summer of 2012, DuPont filed a second patent infringement lawsuit against Heraeus relating to the organic medium used in Heraeus’ front side photovoltaic paste products. ...