Technical primers where infringement / essentiality / equivalents case involves complex technology – Mitsubishi & Sisvel v OnePlus & Xiaomi [2021] EWHC 1639 (Pat)
On Wednesday 16 June 2021, Mr Justice Mellor handed down his judgment in the second technical trial in the Mitsubishi & Sisvel v OnePlus & Xiaomi proceedings ([2021] EWHC 1639 (Pat)), holding that the patents in suit were valid and essential to the LTE standard. The proceedings had been brought in an attempt to persuade…