Mr Mrs Miss Ms Dr Other

Mr
Garreth
Duncan

Partner & European and UK Patent Attorney

London Office

Chemistry

Telephone. 020 7776 5108
Email. gduncan@hgf.com
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Experience

Garreth's 28 years' experience in the patent profession encompasses both private practice and as an in-house attorney at Pfizer. He has deep experience across a wide range of chemical subject-matter, including pharmaceuticals, agrochemicals, food chemistry, petrochemicals and polymer. Garreth also specialises in Supplementary Protection Certificates (European patent term extensions) and regulatory-based protection for pharmaceuticals.

Specialisms

Industries

Services

Qualifications

Patent Attorney

Chartered (UK)
Europe

MCHEM

Chemistry, Oxford University, 1997

Recognition

IP Star - Managing IP - 2014 to 2025

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Recommended Individual - Patent Prosecution - IAM Patent 1000 - 2013 to 2025

https://www.iam-media.com/rankings/patent-1000

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Conferences: 2026

16th September 2026

Basel seminar - New developments in SPCs

Speaking

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Event - 16th September 2026

Basel seminar - New developments in SPCs

VENUE – Der Teufelhof Basel, The Archaeological Cellar Join us on Wednesday 16th September 5:30 – 8:00 pm (CEST) for our seminar on the latest developments in Supplementary Protection Certificates …

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