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Key practice areas
Copyright & related rights
Intellectual property
Patent disputes
Trade mark
Patent
Patent prosecution
Trade mark prosecution - law firms
IP transactions
Patent disputes - law firms
Trade mark disputes - law firms
Firm overview

Outstanding expertise, delivered with clarity and commercial insight

We advise market leaders, challenger brands and fast-growth businesses all over the world on their most important commercial affairs and their trickiest disputes.

Our service lines define our core specialisms as legal practitioners – each one supported by deep industry knowledge and fresh insights into the way business could work in tomorrow’s world.

Understanding your industry, understanding your business – sector by sector

Like all progressive law firms, we’re perfectly aligned to the core sectors of our clients. But our thinking is what really sets us apart.

We’re uniquely focused on the issues driving change and shaping the brave new world of international business. That fascination with what the future holds is something we apply to every shape and size of business that we meet. And the possibilities are limitless.

Delving into the global trends that are changing the way we live, work and do business

Osborne Clarke is at the forefront of these drivers of change with dedicated Transformation teams to help you manage risk and exploit opportunities by:

  • advising on how the changing legal landscape will affect your organisation;
  • navigating complex laws when shifting to new business models and strategies; and
  • facilitating and acting on projects, transactions and investments to help achieve sustainable targets.
Address:
One London Wall
London EC2Y 5EB
Tel:+44 207 105 7000 Web Address:https://www.osborneclarke.com/
2026 Edition
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Overview

Osborne Clarke is a full-service law firm with a growing IP practice in the UK. The firm's reputation in the market has gone beyond soft IP and transactions – it is now recognised for patent disputes in the life sciences and technology sectors.

Notable patent litigators: Arty Rajendra, Trevor Crosse, Tim Harris and Will James.

Notable soft IP lawyers: John Linneker, Jonathan Davidson-Kelly, Richard May and Robert Guthrie.

Notable IP transaction lawyers: Tamara Quinn and Mathilda Davidson.

Follow MIP’s coverage of the firm here.

Testimonials

2026

"Down to earth, plain English, understand how to talk to business clients. No concerns having the team work directly with engineers, to help figure out issues and solutions."

"John Linneker is a standout partner. He is on top of the detail, personable and has excellent client handling skills."

"The Osborne Clarke IP litigation team consistently delivers excellent and superior advice. They have the ability to deliver commercial and client-focused results."

"The Osborne Clarke IP filing/prosecution team is expertly led by Richard May who is technically savvy and a leading expert in all areas of trade mark filing, prosecution and enforcement. Richard May is my go-to for trade mark filing, prosecution and enforcement work in the UK."

"The team is excellent and sees things holistically from the client's perspective."

"Good, practical advice delivered in an easily understandable way.  This helps those in the business making the decision understand the risk and so navigate the issues much quicker."

"The Osborne Clarke team offers a one-stop shop in terms of its trade mark prosecution/filing service, trade mark advisory work and trade mark enforcement expertise. Their ability to advise on all of those aspects in tandem with each other makes them my go to counsel for trade mark matters in the UK."
 
"They have detailed knowledge of historic matters and are aware of what is/isn't a concern for the business. We can trust that contentious matters are being dealt with and monitored."

"The team, which is led by Richard May, is well resourced with very competent and savvy solicitors such as Daniel Ramos and Joe Francke supported by very efficient trade mark administration and support staff."

"The service is really straightforward, we have a quick way of dealing with IP checks and the team is quick to respond on these, especially where we require urgent checks/advice."

Richard May

"Richard May is highly knowledgeable and technically excellent when it comes to trade mark enforcement work in the UK. He has acted for my Irish based food and beverage and sports nutrition client for a number of years and has handled their UK trade mark oppositions and enforcement work excellently."

"When you work with Richard, it feels like you have been picked to be on a winning team. Excellent knowledge of applicable case law and has a wider aperture than most to see the full scope of the issues, both legal and non-legal."

Douglas Peden

"Douglas is very responsive. He has a very good level of knowledge and is able to address the majority of queries we raise. Where he needs to bring in specific sector expertise, he does so, which is not something all law firms do."

 

2025

"[They are] prompt in providing assistance and very approachable."

"Very accessible and responsive. Nice people and easy to deal with."

"OC consistently provides excellent, timely, and practical advice."

"OC has high-quality lawyers who provide excellent advice and are easy to work with."

"Commercial and practical advice. Prompt and efficient service."

"[They are] very responsive, keen to understand the business (have visited the sites, where the company technology was explained) and help colleagues understand and approach IP in a very user-friendly way."

"The Osborne Clarke team have deep technical knowledge which they combine with a commercially focused approach. They are a pleasure to work with."

"They are readily available to help clarify issues of trademark law and go above and beyond to explain to our business how certain trademark oppositions may affect our business."

"Extremely responsive and proactive.They also provide reasonable value for money and have contentious IP capability where needed."

John Linneker

"John is smart and considered. He is also fun to work with."

Linked Reviews
Trade mark

Case studies show trade mark protection, portfolio management, and litigation work for a range of brand owners. Clients include Nokia, Simpler Postage, Toni & Guy, JPMorgan, Peanut App, BCI Link, and Supercell.

Rajendra, who leads the IP disputes practice, is an all-round IP litigator. Commercial disputes specialist Clare Robinson has retired from the partnership.

IP transactions

Case studies show the team advised companies on IP due diligence, licensing, and royalties. Trevor Crosse is also involved in transactional IP work. Clients include OMERS Life Sciences and DRI Healthcare Trust. IP transaction lawyer Mathilda Davidson joined the firm in 2025.

Patent

Patent case studies show UK and UPC patent litigation work. In recent years, the firm has shown that it can handle SEP and FRAND disputes. It has had a successful co-counsel relationship with IP firm EIP in the English courts. The firm acted for clients such as Amgen, Optis Cellular, and Tesla.

Copyright & related rights

Case studies show contentious and non-contentious copyright work. Yahoo, Block and Squareup. Media and entertainment lawyers such as Tom Harding and John Davidson-Kelly can advise on copyright and digital technology matters.

The firm advised Qualtex and Howdens Kitchens on design protection.

Hefty legal teams assembled for a three-day hearing in what was the court’s first foray into SEPs since Unwired Planet v Huawei
Lobbies and interest groups are among the interveners in a major dispute over whether courts can set patent pool rates
A future opt-out has not been ruled out, but practitioners warn that the UK could fall behind in the AI race
Lawyers say attention will turn to the UK government’s AI consultation after judgment fails to match pre-trial hype
As revenue reporting season hits full stride, firms have made a point of highlighting the successes of their IP teams as they take centre stage in big-ticket work
The firms posted increases in revenue and profit per equity partner, with both giving a nod to their IP expertise
Arty Rajendra and Gary Moss discuss why ‘thorough and intense’ preparation, plus the odd glass of wine, led to a record FRAND victory for their client
A defeat for AstraZeneca and Open Innovation Network's 20th anniversary were also among the top talking points this week
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