In a complex case concerning blockbuster cinacalcet, Section 15 of the Barcelona Court of Appeals makes findings on the non-obviousness of inventions consisting of the provision of an unexpected technical effect. In these cases, the technical problem can be reformulated as providing such effect, provided that it is related to the problem initially disclosed in…

On 27 January 2022, the Spanish Supreme Court handed down a very interesting judgment dealing with a dispute surrounding the ownership of a patent application that claims a system to produce domestic hot and cold water. Judgments dealing with patent ownership are very scarce in Spain. Hence the interest of this case, the background to…

After four years of experience with Spanish Act 24/2015, of 24 July, on Patents (the “new Patent Act”), which came into force on 1 April 2017, the time seems ripe now to update some aspects of the Act that could be further improved. In this vein, earlier this year the Spanish Patent and Trademark Office…

Judgments from the Spanish Supreme Court on patent cases are a rare occurrence. In a recent decision, the Court rules on insufficiency of disclosure, a revocation ground which – once somewhat of a sideshow – is nowadays a staple of Spanish revocation proceedings. The Supreme Court provides some guidance on trial and error and undue…

A judgment of 7 July 2021 from the Spanish Supreme Court has been published, which, as discussed below, following the case law from the EPO’s Boards of Appeal, introduces certain guidelines for assessing whether or not an invention is sufficiently described. The background of the case can be summarized as follows: The complainant filed a…

In our blog of 27 August 2021, we explained that the Barcelona Appeal Court (Section 15), in a very interesting Ruling of 16 October 2020, decided that the claims as amended before the EPO Boards of Appeal should become the subject of the national proceedings in lieu of the claims asserted in the initial infringement…

In an Iberian validity dispute pitching a Spanish generics manufacturer against Portugal’s national pharmaceutical champion Bial Portela, the busy and influential Barcelona Commercial Court No. 5 rules on the “problem-solution approach”. In line with other recent decisions, the Court confirms i) that it may depart from the claimant’s choice of closest prior art and ii)…

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…