On April 13, 2021, Unified Patents filed a Chinese invalidation request for CN100581260 owned by IP Bridge. CN100581260 has been designated as essential in the SISVEL’s VP9 and AV1 pools. It is related to patents that have been designated as essential to HEVC Advance as well.

Unified is represented by JZMC Patent and Trademark Law Office, and the case is managed by in-house counsel, Jessica L.A. Marks and Ashraf Fawzy.