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David Keston

Senior Patent Attorney

Glasgow

David Keston understands the strategic value of patents to his clients, including multinationals, SMEs, and academia alike. His work for those clients in drafting and prosecuting international, European, UK, and US patent applications spans many areas of technology, specialising in computer networks, imaging, photonics, telecommunications systems, as well as consumer electronics and mechanical subject areas. 

David also advises in potentially contentious matters, including licensing, patent landscaping, ‘freedom to use’ and infringement issues. David is a member of the Litigation Committee of the Chartered Institute of Patent Attorneys (CIPA).

David is based in our Glasgow Office.

David KestonThe Financial Times logo featuring large "FT" initials above the words "FINANCIAL TIMES" on a beige background."IP STARS logo with text in dark blue and yellow, featuring a star symbol within the text, set against a plain background."WIPO Rankings logo with "Highly Recommended Firm" and "UK Patents 2025" text in a mix of dark blue, light blue, and gold colours.The word Legado500 in a large, elegant serif font with black lettering on a transparent background.Bold red "Patent Lawyer" text on a black background with a small white uppercase tagline "GLOBAL REACH, LOCAL KNOWLEDGE".Chambers and Partners logo with dark blue text on a transparent background.The logo features stylised red lines, the text "IAM" in bold black and red, and "1000" underneath, set against a plain background.Logo of DéCIDEURS MAGAZINE featuring three shooting stars inside a circle and the magazine name in bold black and red text.Gold and red emblem with "China IP Awards 2024" text, featuring ribbon banner with Chinese characters, and a circular border with inscriptions.

Qualifications

  • Chartered Patent Attorney
  • European Patent Attorney
  • UPC Representative
  • PhD in Plasma Physics (University of Glasgow)
  • Certificate in Intellectual Property (Queen Mary & Westfield, London)
  • Joint BSc Hons in Mathematics & Theoretical Physics (University of St. Andrews)
  • European Patent Litigator

Memberships

  • CIPA
  • CIPA Litigation Committee
  • EPI (European Patent Institute)

From AI and photonics to telecoms and quantum-adjacent innovation, David helps businesses protect and deploy IP strategically to manage risk, strengthen market position and prepare for disputes.

IAM 1000 2026

In Scotland, David Keston is a go-to for clients operating at the sharp end of technology.

IAM 1000 2026

David, Thank you again for the draft and proposed amendment. I think you did a very good job of distilling my thoughts and comments into a concise argument. I have no comments on the claim amendment.

US Patent Attorney

I would highly recommend David to anyone looking for a world-class Patent Attorney! He explains the complexities and nuances of the patent world in everyday language, in a friendly and patient manner.

UK Innovative Company

I would highly recommend David for his exceptional technical understanding, ability to communicate complex matters in a practical way, and his strategic, proactive approach to patent protection.

Virtual Reality Company

His responsiveness, attention to detail, and clear focus on maximising the commercial impact of our IP set him apart as a patent practitioner of the highest calibre. Virtual Reality Company

Virtual Reality Company

His work includes the drafting and prosecution of patents in various fields, such as telecommunications and consumer electronics, as well as navigating complex licensing and infringement issues.

IAM 1000 2025 Research Insights

David Keston brings extensive experience in patent law, advising clients from multinationals to small enterprises and academic institutions on the strategic value of their intellectual property.

IAM 1000 2025 Research Insights

David Keston cultivates long-lasting and meaningful relationships with his clientele. She offers tailored advice and crafts patent applications, enhancing the likelihood of success at the UKIPO and EPO.

IAM 1000 2025 Research Insights

Electronics and computer-technology expert Keston drafts and prosecutes patent applications with purpose, and brings a global perspective to his practice which adds great value. His expertise also extends to advising on licensing and infringement matters.

IAM 1000 - 2024

David Keston is an electronics and computer-technology expert, boasting a commercial sensibility rare among his peers. Alongside his robust prosecution practice, he also offers transactional and licensing advice, with a keen eye on leveraging the strategic value of patrons’ intellectual assets.

IAM 1000 Research - 2023

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