Under the UK’s standard duty of disclosure, each party is required to disclose the documents on which it relies, the documents which adversely affect its or another party’s case and the documents which support another party’s case. In patent disputes, disclosure relating to infringement of a product or process can be avoided by the provision…

The Court of Appeal has held that the skilled person (which can be a team of individuals) may vary depending on the question in issue (e.g. obviousness, novelty, sufficiency or construction). The patents in suit taught the use of marine Controlled Source Electromagnetic (“CSEM”) surveying to locate oil or gas. For the purposes of sufficiency…

The Court of Appeal held that AGA’s patent was not infringed by Occlutech in a case of septal occlusion devices, which feature braided metal strands and have a collapsed configuration for delivery through a channel in a patient’s body.Occlutech’s devices, which feature strands that are welded at one end of the device were found to…

There have not been many decisions in 2010 from the English Patents Court that are likely to be regarded in future decades as seminal judgments. However, in the author’s view, the judgment of the Court of Appeal of 28 July 2010 in Schlumberger Holdings Limited v Electromagnetic Geoservices AS is likely to be cited frequently…

The torrent of UK cases concerning applications for supplementary protection certificates (SPCs) shows no sign of abating. Following the reference from the Court of Appeal in June to the CJEU in Medeva’s SPC Applications regarding the scope of the SPC Regulation (see previous post), the issue of SPCs for combination products has arisen again in…

Council Regulation 469/2009 (the “SPC Regulation”) governs the grant of supplementary protection certificates in the EU. Core to its interpretation are Articles 1, 3, 4 and 5. Most pertinently, Article 3 provides that an SPC shall be granted if, among other things and in the relevant member state, (a) the product is protected by a…

On 22 June 2010, the English Court of Appeal handed down its judgment in yet another case involving stents in Occlutech v. AGA Medical. The appeal was dismissed with the result that AGA’s patent was held not infringed by Occlutech. The decision itself is interesting for three reasons: First, and most importantly, the decision contains…