The Hague District Court nullified Sepracor’s patent for compositions for treating allergic disorders using (-) cetirizine (levociterizine) on the basis of lack of inventive step. The Court considered that the person skilled in the art knows that the pharmaceutical efficacy of a racemic mixture generally can be attributed to one of the enantiomers. At the…

The District Court of The Hague held that all claims of Lundbeck’s escalitopram patent were invalid for lack of inventive step. The District Court nullified the patent and also called the Dutch Supplementary Protection Certificate which was based upon the patent null. The District Court’s decision contains many references to the 4 May 2007 decision…