Mr Mrs Miss Ms Dr Other

Dr
Thomas
Lonsdale

Patent Director

London Office Munich Office Bristol Office

Chemistry

Telephone. +44 (0)207 776 5100
Email. tlonsdale@hgf.com
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Experience

Tom is a Senior Patent Attorney with expertise in drafting, prosecution, oppositions and FTO analysis. Tom works for a broad range of clients in the chemistry, biochemistry, pharmaceuticals, and materials spaces.

Tom has a passion for sustainable technologies and the role technology will play in a more sustainable world. He has a strong focus on green technologies, and is passionate about supporting SMEs working in the sustainability/circular economy space. He also has a keen interest in pharmaceuticals and working at the interface between chemistry and the life sciences.

Specialisms

Industries

Services

Qualifications

Patent Attorney

Chartered (UK)

Zugelassener Vertreter vor dem Europäischen Patentamt

MCHEM

First Class Masters' Degree in Chemistry (University of Oxford)

PHD

PhD in Inorganic Chemistry (University of Oxford)

Publications

T1465/23 – No Narrowing by Description—EPO Board Terminates Inventive Step Analysis for Arbitrary Modifications Citing G1/24 and G1/19

View publication online

Wrestling with G1/24 – How should the claims be interpreted in view of the description?

View publication online

Conferences: 2024

20-09-2024

The Heat Festival of Innovation

Attended

Event details

CSR

Tom has volunteered on a number of CREST taster days designed to peak school student’s interest in STEM and the wide variety of roles available to STEM graduates.

Related News

Event - 18th November 2026

HGF Venture: Funding the Future

Join fellow life sciences founders, investors and business leaders for an evening of drinks and networking in Cambridge on the 18th November, 5-9pm. Featuring an investor-founder round table and an …

Event details
Event - 22nd September 2026

HGF are sponsors of LSPN Europe 2026

HGF is proud to sponsor LSPN Europe 2026, the premier event for IP professionals in the life sciences sector. Join us on September 22-23 in Basel for two days packed …

Event details
Event - 2nd September 2026

IP Clinic for SMEs at ETZ EnergyWorks

If you’re developing a new technology or growing your business, understanding your intellectual property (IP) early can help you protect your innovation, attract investment and avoid costly mistakes. Join HGF …

Event details
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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Event - 10th July 2026

IP Clinic for SMEs at ETZ EnergyWorks

If you’re developing a new technology or growing your business, understanding your intellectual property (IP) early can help you protect your innovation, attract investment and avoid costly mistakes. Join HGF …

Event details
Event - 24th June 2026

IP Clinic for SMEs at ETZ EnergyWorks

Following the success of our first session, we’re pleased to announce our next Intellectual Property (IP) clinic taking place at ETZ EnergyWorks in Aberdeen on Wednesday 24 June 2026, from …

Event details
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