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Key contacts
Director: Leythem Wall
Quick facts
Firm - Year of Establishment

2021

Languages Spoken at the Firm

English, French, Dutch

Network Memberships

CIPA epi EPLIT IPO RSC

Key practice areas
Trade mark
Patent
Patent prosecution
Trusted Talent
Firm overview

Oxon IP is a firm specialising in European Patent Office (EPO) Oppositions - challenging third-party European patents on behalf of our clients, as well as defending our clients’ European patents that are opposed. Our experience and track record are first rate, having represented some of the world’s largest corporations and household names.

We also draft, file and prosecute patent applications before the EPO, UK Intellectual Property Office (UKIPO) and World Intellectual Property Office (WIPO). Coupling this with extensive Opposition experience, we are best placed to help secure patents with a view to what comes after grant, whether defending at the EPO or enforcement in court.

Our highly qualified professionals have worked in private practice and industry, in the EU and UK, for European and US corporations and law firms. As such, we have a wealth of experience in global patenting and opposition strategies for succeeding in both Europe and the USA.

Above all, our firm is governed by core values of Quality, Equality and Decency - Q.E.D.

Practice Areas & Sector Specialisations

Key IP Areas

Intellectual property (contentious), Intellectual property (prosecution), Life sciences IP, Patent, Patent contentious, Patent prosecution

Key Sector Expertise

Aerospace, Agriculture, Automotive, Biotechnology, Chemical, Construction & materials, Defence, Fashion & luxury goods, Food & beverage, Furniture, Industrials, Instruments, Life sciences, Manufacturing, Mechanical, Medical device, Nanotechnology, Oil & gas, Optics & photonics, Pharmaceutical, Renewable energy, Semiconductors, Tobacco

Address:
Evert van de Beekstraat 354
Amsterdam
1118 CZ
Tel:+31208006199 Email:Contact Us Web Address:https://oxonip.com
2026 Edition
Intellectual property*
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Overview

Oxon IP is a firm specialising in European Patent Office (EPO) Oppositions. Since its inception in 2021, the practice has been headquartered in the Netherlands with an office in London. Patent revocation and nullity proceedings are specialities for the consumer, mechanical and life sciences industries.  

Notable patent practitioners: Leythem Wall. 

Testimonials

2025

"[They are] knowledgeable and [take a] pragmatic approach. Highly reliable, timely advice, and a great track record on results."

Linked Reviews
Patent

The practice represented Ontex in EPO opposition against Drylock with corresponding litigation proceedings. It also acted for Finnegan in EPO opposition appeal proceedings against the Australian Nuclear and Science Technology Organisation (ANSTO). 

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