As any aficionado of American legal history will be well aware, Judge Holmes, the third most cited American legal scholar of the 20th century, was nicknamed “the Great Dissenter.” This was a tribute to the 55 dissenting opinions that he wrote during his 29 years serving at the U.S. Supreme Court. Interestingly, over the years…

The Barcelona Court of Appeal (Section 15) overturned a first instance decision, making an interesting finding on the application of the “problem-solution approach”: if the revocation claimant submits that its choice of closest prior art only differs from the claimed invention in one (or more) specific feature(s), but the court finds that further differences exist…

On 28 December 2020, the Barcelona Court of Appeal (Section 15), one of Spain’s most experienced courts on patent matters, handed down a judgment which is interesting from a wide array of perspectives (how to assess inventive step, novelty, infringement, etc.). This blog will focus on the first aspect (i.e. inventive step) and, more specifically,…

A recent judgment of 13 November 2020 from the Barcelona Court of Appeal (Section 15) has brought to the fore again the thorny topic of “indirect” or “contributory” infringement. The difficulty of the topic is illustrated, for example, by the fact that two very learned Judges (Judge Arnold, then in the first instance and Judge…

Spain has a well-deserved reputation of being a rather formalistic country when it comes to litigation. For example, according to the Civil Procedure Act, a Spanish translation of documents written in languages other than Spanish must be attached to the initial complaint. Otherwise, the Court may simple ignore them. A judgment of 15 October 2019…

Another chapter in the pemetrexed saga: Barcelona Commercial Court No. 4 has ruled on infringement in the very first case worldwide concerning pemetrexed diarginine, a salt form of pemetrexed chosen by Sandoz in the wake of the outcome of the landmark Actavis case of the Supreme Court of the United Kingdom (Judgment dated 12 July…