Teva UK Ltd v Boehringer Ingelheim Pharma Gmbh & Co KG [2016] EWCA Civ 1296, [2016] All ER (D) 102 (Dec)
The Court of Appeal in refusing permission to appeal in a patents case, held that the technical complexity of the background of a case was no longer a factor which trial judges should take into account in favour of granting permission to appeal.