Apple Inc infringed two telecommunications patents used in devices, including iPhones and iPads, London’s Court of Appeal ruled on Tuesday. The ruling marks a significant setback for the tech giant in its long-running dispute with a U.S. patent holder over the patents, which the company says are essential to specific technological standards, such as 4G. The Court of Appeal backed the decision by a London high court last year that the two patents were so-called standard essential patents and that Apple had violated them. The legal battle began in 2019 when Optis Cellular Technology LLC, a PanOptis Patent Management subsidiary, … Continue reading Apple Loses Patent Battle with Optis, Faces Potential Injunction