ThyssenKrupp, Stephens Media, Puerto 80, CafePress: Intellectual Property - Bloomberg

Schindler Holding AG (SCHN), the world’s second-largest maker of elevators, won an appeals court ruling that revives a patent-infringement lawsuit brought by its Inventio unit against competitor ThyssenKrupp AG. (TKA) A federal judge erred when he said two Inventio patents covering a process of upgrading elevators were invalid because they didn’t adequately define the invention...