The Court of Appeal has overturned the High Court’s finding of non-infringement, holding Napp’s divisional patents, relating to controlled release formulations of a painkiller called oxycodone, to be valid and infringed by Ratiopharm’s and Sandoz’s ‘Cimex’ product. The Court of Appeal’s finding of infringement contrasts with decisions in Germany where the German designation of the…

The patent in suit contains claims for the (+)enantiomer of citalopram and a method for its resolution from the racemate (the diol method). The Defendants appealed a decision of the Court of Appeal arguing that the patent was insufficient because it effectively claimed the (+)enantiomer made by any method whereas the specification only disclosed two…

Two research scientists, involved with the synthesis of a compound which formed the basis of a patented heart imaging agent, brought what is the first ever successful action under Section 40 of the Patents Act 1977, arguing that the patents are of outstanding benefit to their employer, and as such, they are entitled to a…