Introduction In my previous post of 2 August 2013 I made passing reference to the recent decision of the English Court of Appeal in the Copaxone litigation. This case was an appeal of the decision of Arnold J (previously reported here) where he found Yeda’s patent valid and infringed. With permission of the court, Mylan…

It could be argued that 2013 is proving to be somewhat unkind to UK patentees when it comes to the issues of sufficiency and priority. On 25 June 2013, in a typically comprehensive judgment running to some 90 pages, Arnold J held that Janssen’s patent was invalid for insufficiency. The relevant facts were as follows:…

In our post on 30 October 2012 we referred to forthcoming appeals dealing with how the question of obviousness should be tackled by the English courts. The Court of Appeal has now given its verdict in several judgments. The latest decision in Regeneron v Genentech dealt not only with the question of obviousness but also…