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Sarah Le Mesurier

Senior Associate

Sarah is a Registered Patent Attorney (UK) and European Patent Attorney here at Boult.  Her main practice focuses on preparing and prosecuting patent applications in a broad range of fields in the UK, Europe and internationally.

Sarah’s degree in natural sciences provided her with a multidisciplinary background across materials science, cell biology, organic and inorganic chemistry, mathematics and pharmacology. This broad background enables Sarah to work across the Engineering, High Tech, Chemistry and Materials Science teams and handle a wide range of subject matter.

Sarah’s specialism is in materials science, encompassing semiconductor devices, electron and atomic force microscopy, diffraction techniques, composite and elastomeric materials, non-destructive testing, fuel cells, biomedical materials and optical devices. She has a particular expertise in the medical device field.


IPO European Practice Committee


European Patent Attorney

Chartered Patent Attorney

Certificate in Intellectual Property Law, Queen Mary University of London

MA (Cantab) Natural Sciences, the University of Cambridge

Salisbury Square House
8 Salisbury Square
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Bill Caro Prize for best overall results in the Certificate in Intellectual Property Law examinations.

Recognised as a rising star, Managing Intellectual Property, IP Stars, 2023, 2022, 2021, 2020 and 2019.

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    A European award-winning patent and trade mark firm delivering world-class advice to enhance the commercial value of intellectual property rights globally.