Case Law, Equivalents, Infringement, Inventive step, Kluwer Patent Cases, Litigation, Patents, Prior art, Prior use right, Revocation, United Kingdom, Validity

(Bristows)/ /2 Comments

A further interesting decision handed down by the Judges of the English Patents Court prior to the Easter break was a judgment from Nugee J concerning proceedings between E. Mishan and Hozelock relating to a UK patent and European patent, both entitled “Expandable Hose Assembly”. E. Mishan (trading as Emson) claimed that Hozelock’s expandable garden…

(Indirect) infringement, Case Law, Infringement, Litigation, Patents, Pharmaceutical patent, Plausibility, Sufficiency of disclosure, United Kingdom

, , , (Bristows)/

Today, after nine months of waiting, the decision of the UK Supreme Court in the pregabalin litigation was handed down. Like Brexit and the nation, it is clear that the Supreme Court Judges were divided on several crucial issues. In this post, we will not attempt to give a detailed analysis of the decision but…

Inventive step, Kluwer Patent Cases, Pharmaceutical patent, Prior art, United Kingdom, Validity

(Bristows)/

Last year, Actavis, Teva and Mylan (“Actavis”) sought revocation in the English Patents Court of two patents relating to tadalafil, which is sold by Eli Lilly (“Lilly”) as the active ingredient in CIALIS® to treat erectile dysfunction and pulmonary arterial hypertension. As is the usual course, ICOS (the patentee) and Lilly (the exclusive licensee) subsequently…