LAWYER PROFILE
Simon Ayrton

Simon Ayrton

UK 2026

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Ranked in 2 practice areas

About

Provided by Powell Gilbert LLP

Practice Areas

Intellectual property litigation in UK and UPC. Work covers advising on full range of intellectual property including patents, trademarks, copyright, designs and confidential information. Cases include Research Corporation's Patent (licence of right under SPC), IBM v Phoenix (trademark infringement and passing off), Rambus v Micron and Hyundai (patent infringement), Gillette v Corsair (passing off), Monsanto and Searle v Merck (patent infringement), Allergan v Pharmacia (patent infringement), Duracell v Round Imports (trade mark infringement), Sony Computer Entertainment v Ball (circumvention of copy protection measures), Aerotel v Telco (business method patents), Dr Reddy's v Eli Lilly (patent revocation), Philips and Others v Alba (patent exhaustion and competition), Apple v Nokia (patent infringement), HTC v Apple (patent revocation), Unwired Planet v Huawei (patent infringement and FRAND), Vestel v HEVC Advance (competition law and FRAND), Seoul Semiconductor v General Electric (patent revocation) and AutoStore v Ocado (patent infringement).

Career

Articled with Bristows 1991-93. Partner at Bristows 2000-07. Founding Partner at Powell Gilbert LLP 2007; Solicitor (Ireland) 2020; UPC Representative 2023.

Professional Memberships

Law Society, AIPPI, PTMG, CIPA, INTA, EPLAW.

Publications

Writes articles for specialist periodicals. Regular speaker at intellectual property conferences and seminars.

Personal

Born 1966. Educated Watford Boys' Grammar School and Gonville and Caius College, Cambridge University (Natural Sciences).

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Intellectual Property - London (Firms)

Band 2
Band 2

Individual Editorial
Simon Ayrton undertakes a wide range of largely contentious IP work, focusing on trade marks, designs and copyrights. He is also able to handle FRAND patent licensing disputes.

Intellectual Property: Patent Litigation - London (Firms)

Band 4
Band 4

Individual Editorial
Simon Ayrton undertakes a wide range of largely contentious IP work, focusing on trade marks, designs and copyrights. He is also able to handle FRAND patent licensing disputes.

Strengths

Provided by Chambers

  • I couldn't rate Simon Ayrton more highly - he's a tactical genius and the nicest person to work with.

    Intellectual PropertyChambers Guide to the Legal Profession

Ranked Individuals at Powell Gilbert LLP (12)

London (Firms)

UK-wide

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