IP Investments Group entity DigiMedia H.264/AVC patent held invalid

On January 12, 2024, the Patent Trial and Appeal Board (PTAB) issued a final written decision in Unified Patents, LLC v. DigiMedia Tech LLC, holding one challenged claim of U.S. Patent 6,473,532 unpatentable, and that another challenged claim could not be ruled on due to an antecedent basis issue (i.e., likely rendering that claim indefinite, or if not, unpatentable; see pp. 36-41 of the decision). Owned and asserted by DigiMedia Tech, an NPE and an IP Investments Group entity, the ‘532 patent relates generally to processing and encoding of video images for later compression by standard compression techniques. The patent had been asserted against ViacomCBS, Lenovo, Panasonic, and OnePlus, and is currently being asserted against TCT Mobile and Xiaomi.

View district court litigations by DigiMedia Tech. To read the petition and view the case record, see Unified’s Portal. Unified was represented by Trenton Ward (now at Greenberg Traurig) and William Neer at Finnegan, and by in-house counsel, David Seastrunk and Roshan Mansinghani, in this proceeding.