The English High Court has recently ruled on the appropriateness of staying validity and infringement proceedings pending a Technical Board of Appeal (“TBA”) decision of the European Patent Office (“EPO”), and on using disclosed documents in parallel foreign proceedings. The parties involved have had a number of skirmishes recently in various courts throughout the world….

The general rule in UK litigation is that the successful party is entitled to its costs. One exception to this rule, peculiar to patent cases, is a so-called ‘Earth Closet’ order. If an alleged infringer introduces a new piece of prior art, after service of its original Grounds of Invalidity, an Earth Closet order enables…

We revisit this case, not this time regarding the question of what constitutes the ‘making’ of an invention as resolved by the Court of Appeal in March 2011, but with regards to the question of costs in relation to Schütz as an exclusive licensee. The general position under English law is if an exclusive licence…

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 smartphone forum wars still show no sign of abating with another application for an expedited patent revocation action before the English Court (ZTE v Ericsson [2011] EWHC 2709 (Pat)), following closely on the heels of the HTC v Apple case that we reported on last month (judgment dated 19 September 2011; post dated 6…

The English High Court has refused to grant summary judgment to LG Electronics in relation to validity of certain patents, holding that, due to the uncertainty of the legal issue concerning the confidentiality of the prior disclosure relied on, the matter was not relevant for summary judgment. LG Electronics (“LG”) sued Sony for infringement of…

The smartphone wars appear to be continuing unabated in much of the developed world. In July 2011, Apple commenced infringement proceedings against HTC in Germany in respect of three patents (two in Munich and one in Mannheim). HTC responded in August 2011 by initiating proceedings in the English Patents Court seeking to revoke the corresponding…