On 15 to 17 December 2021 a three-day trial took place to determine preliminary issues in a second action brought by Neurim against Mylan in relation to patents protecting the product Circadin (“Neurim v Mylan 2021”).  Meade J’s judgment (Neurim Pharmaceutical (1991) Limited and Anor v Generics (UK) Limited t/a Viatris and Anor [2022] EWHC…

In this decision of the Patents Court, Meade J dismissed an infringement claim brought by Promptu against Sky, on grounds that Promptu’s patent lacked inventive step.  The decision is interesting as it grapples with issues of infringement where some steps of a claimed method are performed outside the UK.  The decision also provides helpful guidance…

On 25 June 2021 Meade J handed down his decision in the second of a series of trials listed as part of the Optis v Apple UK action ([2021] EWHC 1739 (Pat); a link the judgment is here).  This decision concerned the validity and infringement of EP (UK) 2 229 744.  This patent had previously…

As many readers will already know, two new full-time Patents Judges have been appointed to the English Court in the last 9 months – Meade and Mellor JJ.  Despite the challenges that the global pandemic has brought, the English Patents Court has coped remarkably well and there has been no let-up in the progress of…

On Wednesday 16 June 2021, Mr Justice Mellor handed down his judgment in the second technical trial in the Mitsubishi & Sisvel v OnePlus & Xiaomi proceedings ([2021] EWHC 1639 (Pat)), holding that the patents in suit were valid and essential to the LTE standard. The proceedings had been brought in an attempt to persuade…

Normal service looks to have been resumed following the Court of Appeal judgment in IPCom v Vodafone [2021] EWCA Civ 205, in which Arnold LJ reversed a first instance finding by Recorder Douglas Campbell QC that Vodafone was entitled to a defence of Crown use in respect of certain acts which infringed an IPCom patent,…

As reported in last week’s post, on 20 January 2021 Birss J handed down what may be his last first instance decision before his elevation to the Court of Appeal.  The first post on the judgment considered the issues of identifying the skilled person, insufficiency and infringement.  This second part considers the decision relating to…

On 20 January 2021 Birss J handed down what may be his last first instance decision before he takes his place in the Court of Appeal.  If that turns out to the case then Illumina Cambridge Limited v Latvia MGI Tech SIA and others is a substantial judgment to mark this departure.  In this case…

Mishan (T/A Emson) v Hozelock & Ors [2020] EWCA Civ 871 Since Arnold LJ’s elevation to the Court of Appeal in 2019, he and Floyd LJ have heard about 11 cases together, spanning a mixture of areas of law, some patents cases and some not.  In the majority of these cases, Floyd LJ (or a…

On Friday 13 March 2020, Birss J handed down a pair of judgments in the litigation between Evalve (a member of the Abbott group of companies) and Edwards Lifesciences, a veteran of UK patent litigation over the past decade. In the first judgment Evalve’s two UK patents, EP (UK) 1 408 850 and EP (UK)…