The Patents Court has allowed an application for pre-action disclosure of a subset of patent licences to a potential defendant to a claim for infringement, so as to allow that potential defendant to quantify any claim against it prior to the commencement of proceedings. A full summary of this case has been published on Kluwer…

The Actavis v Eli Lilly UK litigation concerning pemetrexed (sold by Eli Lilly under the brand Alimta(®) has already been widely reported in light of Actavis’ innovative application to the English court for declarations of non-infringement (DNIs) of national designations of a European Patent in addition to the UK designation. The latest instalment concerns the…

Apart from the enthralling Lyrica saga which began in earnest back in January, and the main trial of which recently began before Arnold J, 2015 has not witnessed many significant pharmaceutical patent decisions from the UK patents courts. Thus, three cases in this field which, rather like London buses, arrived almost simultaneously, have provided welcome…

On 28 May 2015, the English Court of Appeal issued a ruling in the on-going Lyrica saga which, although almost certainly not representing the last word on the topic, took a markedly different approach to the correct construction of Swiss form claims to the first instance judge, Arnold J. One thing there does appears to…

The English High Court (Arnold J.) has granted an application for a stay of the UK High Court proceedings to revoke the UK designation of an EP patent pending the outcome of opposition proceedings at the EPO. The decision is unusual as Arnold J had previously refused to stay the validity proceedings in this case…

Myles Jelf (Bristows LLP) talks about the difficulty with software patents. The difficulty arises from a need to identify the dividing line between the pure algorithm which should not be patentable and a technical invention which happens to use a computer. There are three different definitions between the UK, EPO and theUS. The EPC Article…

Penny Gilbert from Powell Gilbert LLP explains the position of biosimilars in the pharmaceutical industry. Biosimilars are essentially generic versions of biologics. Traditional generic compounds are  chemical reproductions of the patented compound which makes regulatory approval more straightforward. Biological compounds (proteins or antibodies which are produced from genes) are not identical with one another and…