On 22 April 2021 the Intellectual Property Enterprise Court (IPEC) gave a judgement in Claydon Yield-O-Meter v Mzuri, a UK case on patent invalidity because of prior disclosure. As is known, in order for an invention to be considered new under Section 2(2) of the UK’s Patents Act 1977, it must not form part of…

In the past few years, India has produced significant case law on Standard Essential Patents (‘SEPs’), with the High Court of Delhi being the venue of several high-profile disputes. An important SEP decision in India – InterDigital v Xiaomi – was released by this court in early May 2021. The case relates to litigation occurring…