About
Douglas is an Associate in our London office, working in the Patent Litigation team.
He specialises in patent disputes across the technology and life sciences sectors.
Douglas has been instructed in relation to proceedings before the UK courts (up to and including the Supreme Court), the Unified Patent Court, and the CJEU.
Douglas currently sits on the IP Futures Committee, part of the IP Inclusive network.
He was admitted as a solicitor of the Senior Courts of England and Wales in 2021.
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- Seoul Semiconductors / LG v General Electric (LED lights | patents)
- Philip Morris v Nicoventures (tobacco products | patents)
- Tesla v Avanci / InterDigital (5G, FRAND / jurisdiction | standard essential patents)
- Ericsson v ASUSTek / Arvato / Digital River (HEVC codecs | patents)
- Advising a sports team on the risks of a competitor asserting IP rights (mechanical | patents)
- Advising a global laboratory equipment supplier on its enforcement and FTO strategy (mechanical | patents)
- Advising a leading shower manufacturer on enforcement strategy (mechanical | patents)
- Advising a global biotech company on FTO strategy (vaccine technology | patents)


Douglas Jayatilaka
Associate
London Office
100 Bishopsgate
London EC2P 2SR