Over the last few years, highly detailed discussions on patent validity have been a staple of Spanish preliminary injunction proceedings. The influential Barcelona Court of Appeal now clarifies that, while validity may be discussed, the analysis should not reach the same level of depth as in the main proceedings. Furthermore, a defendant wishing to object…

The U.S. Court of Appeals for the Federal Circuit has vacated and remanded a Patent Trial and Appeal Board decision that a reference guide qualified as a printed publication, in a case involving reexamination of medical device patents relating to access ports, asking for the Board to clarify its findings on this matter. Further, the…

The Court of Appeal dismissed an appeal filed by Cubist against the Patents Court decision that one of its patents relating to antibiotic daptomycin was invalid for obviousness. The Court of Appeal was satisfied that the first instance Judge had an ample evidential basis to find the claimed invention obvious, his finding was properly reasoned…

The FCJ confirmed that, when formulating the problem as a starting point for assessing inventive step, it is not permissible to narrow the problem by referring to prior art not cited in the patent. The patent relates to a sound generator, in particular for parking assistance systems for vehicles. The sound generator is equipped with…

A catalog published at a trade conference by one of the inventors of U.S. Patent 8,714,977 (the “’977 patent) was publicly accessible to the dental industry in March 2003, and therefore was prior art, with properly corroborated evidence, the United States Court of Appeals for the Federal Circuit ruled in a precedential opinion. The Federal…

One of the points sometimes debated in patent cases is the date when a claim for patent infringement becomes “time-barred” (i.e. the date on which it “prescribes”). The traditional position adopted by the courts in countries like Germany and Spain is that in the case of continuing acts of infringement, the time-barred period (e.g. 5…