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Leythem Wall is a partner in Finnegan Europe LLP’s London office. He is a chartered UK patent attorney, European patent attorney and Higher Courts patent litigator, who specialises in the chemical, energy, materials and medical sectors. Mr Wall’s practice includes UK, Patent Cooperation Treaty and European patent drafting, prosecution, third-party observations, opinions on infringement and validity, freedom-to-operate analyses, due diligence and UK and pan-European pre-litigation strategy, including the proposed Unified Patent Court. He has particular expertise in European Patent Office oppositions and appeals, including representation in oral proceedings in Munich and the Hague.
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