The Court of Appeal dismissed Krka’s appeal against a decision of the Oslo Court of Enforcement and Execution, which granted AstraZeneca a preliminary injunction preventing Krka from marketing its generic esomeprazole product in Norway. The Court of Appeal held that the esomeprazole salt in Krka’s generic product with an optical purity of 98,8-99,4% was “an…

As already explained in a previous post, the company governed by the laws of Switzerland, Novartis AG, is the holder of patent EP 0 443 983 entitled “Acyl compounds”, whose subject-matter is a group of antihypertensive compounds, including valsartan, pharmaceutical preparations containing them and processes for the preparation of these compounds. This patent, filed on 12 February 1991, was to…

The Court held that Pfizer’s Norwegian patent for use of sildenafil (a PDE 5 inhibitor) for treatment of erectile dysfunction was inventive. Although the court did not consider it inventive to test PDE V inhibitors for the treatment of erectile dysfunction as such, it   held that the skilled person in so testing was confronted with…

Combination products (containing two or more active ingredients) raise difficult questions with respect to supplementary protection certificates (SPCs). Can a SPC be based on the market authorisation (MA) of a combination product, if the patent only covers one active ingredient? On 13 July 2011, the Advocate General at the CJEU delivered her Opinion on the…

The Court, in infringement proceedings brought by Novartis against Actavis for marketing generic Valsartan, held that the assessment of infringement had to be made as of the time of infringement, not as of the priority date. This is the first decision in years in Norway taking a position on this issue. The judgement also deals…

The Borgarting Court of Appeal overturned the district court decision which revoked the patents in suit for lack of inventive step. The Court held that even if oxycodone had been known and used to treat pain as an alternative to morphine, the skilled person could not have predicted that a controlled release formulation with oxycodone…

The Court, in infringement proceedings brought by Novartis against Actavis for marketing generic Valsartan, held that the assessment of infringement had to be made as of the time of infringement, not as of the priority date. This is the first decision in years in Norway taking a position on this issue. The judgement also deals…

The question in dispute was whether ratiopharm’s escitalopram was produced using Lundbeck’s patented process The Court considered that a reversal of the burden of proof in favour of the patentee might, in appropriate cases, be applied for process patents. However, in this case it was not disputed that the process developed and patented by ratiopharm’s…