Simon Ayrton

Partner at Powell Gilbert LLP

Simon Ayrton is a partner at Powell Gilbert LLP, a specialist IP law firm based in London. He specialises in IP litigation, arbitration and counselling, and advises clients from a wide variety of industries on patent, breach of confidence, copyright, design, trademark and passing-off issues with a particular focus on heavyweight technology disputes.

Often drawing on his technical background, Mr Ayrton has broad expertise advising clients on IP and technology contract disputes in the pharmaceuticals, chemicals, telecommunications, information technology, entertainment, fast-moving consumer goods, publishing, education, confectionery, fashion, furniture and luxury goods sectors.

Mr Ayrton handles cases before the UK courts, the UK Intellectual Property Office, the European Patent Office and the EU Intellectual Property Office. He is regularly involved in the coordination of proceedings with parallel actions elsewhere in the world.

Mr Ayrton’s cases include Research Corporation’s patent (licence of right under a supplementary protection certificate); Rambus v Micron (patents – memory chip technology); Sony Computer Entertainment v Ball (copy protection circumvention devices); Pharmacia v Merck (patents – cyclooxygenase 2 inhibitors); Allergan v Pharmacia (patents – latanoprost); Unilever v Colgate (patents – soap packaging); Aerotel v Telco (patentability of business methods – telecommunications); Dr Reddys v Eli Lilly (patents – olanzapine); Philips v Alba (patents – MPEG-2); Nokia v Apple (patents – telecommunications); HTC v Apple (patents – telecommunications) and Unwired Planet v Huawei (patents – telecommunications).

Mr Ayrton frequently lectures on IP law and has been a tutor on the Oxford University diploma in IP law and practice (and its predecessor course).

Professional associations

  • CIPA
  • INTA

Firm details

Powell Gilbert LLP
85 Fleet Street
London EC4Y 1AE
United Kingdom

Contact details

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