On March 14, 2022, the Japanese Patent Office found that the original claims of JP6855419 were obvious in view of the known art. The JP '419 is owned by the Korea Advanced Institute of Science and Technology (KAIST) and the Electronics and Telecommunications Research Institute (ETRI). The JP‘419 patent is related to patents that have been designated essential in both the Access Advance and AV1 pools.
Unified was represented by Yukihiro Takemoto and Toshio Sakai of Ace-ai IP Law Firm in Japan, and by in-house counsel, Roshan Mansinghani and Jessica L.A. Marks.