 WILMINGTON, Del., July 29, 2021 GLOBE NEWSWIRE -- InterDigital, Inc. NASDAQ:IDCC, a mobile and video technology research and development company, today announced a judgment from the UKs High Court that Lenovo has infringed one of the companys patents and that the patent-in-suit is valid and essential to the 4G LTE standard. InterDigital initiated legal proceedings against Lenovo in the United Kingdom and in US district court in 2019 after it became clear Lenovo would not willingly agree to pay for a license to InterDigitals wireless patent portfolio. 