Intellectual Property
Our cross-border intellectual property team supports the world’s leading businesses to invest in and protect global intellectual property portfolios.
With over 120 specialist partners and associates worldwide, A&O offers an integrated, cross-border service to help clients dealing with the opportunities and threats brought by globalisation and technology.
Many of our IP lawyers come from science, technology or engineering backgrounds and have a deep understanding of the sectors in which our clients operate. This is combined with our leading antitrust, arbitration, employment and regulatory experience, and one of the largest international networks of any law firm.
Explore our services
Meet our lawyers
Our experience
James Bond
on UK and EU trade mark work, including clearance, filing, prosecution and disputes.
Bayer
in multi-jurisdictional patent revocation and infringement proceedings against Ceva Santé Animale. This is in relation to Bayer’s patent for a veterinary product for the treatment of coccidiosis and anaemia for farm animals, specifically piglets.
Huawei
in relation to Conversant’s claim for a declaration that it has offered fair, reasonable and non-discriminatory (FRAND) terms in respect of its standard essential patent (SEP) portfolio.
Nexon
on a worldwide IP enforcement campaign against infringers who offered and played infringing versions of Nexon’s games on free servers.
A global healthcare company
Kharis Capital
on a master agreement by which Burger King grants Kharis Capital the exclusive right to introduce Burger King restaurants in Belgium and Luxembourg.
News & insights
News: 14 APRIL 2021
A cross-practice team from Allen & Overy, working on a pro bono basis, is advising on the merger of four Welsh mental health and substance misuse charities and the creation of a new charity, Adferiad…
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News: 08 APRIL 2021
Allen & Overy sees strong growth with four new partners across three offices in Germany
Allen & Overy significantly strengthens its German set-up, adding four new partners to its offices in Dusseldorf, Frankfurt and Hamburg. German partnership grows by almost ten percent…
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Publications: 30 APRIL 2020
The role of IP in digital disruption
Digital transformation and the protection of IP
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Publications: 29 NOVEMBER 2019
As more countries liberalise their cannabis policies, there has been a rapid increase in the number of registered IP rights as competitors seek to establish their places in the market.
Read moreRecognition
A top-end practice that, when the need arises, benefits from the in-house support of a worldwide full-service legal firm.
Legal 500 2020 Intellectual Property
Allen & Overy is unquestionably one of the best commercial law firms worldwide and is excellent in the field of patent litigation. With its vast experience in the practice, it can go to war and emerge victorious.
IAM Patent 1000 2020
They have outstandingly short reaction times, the solution is always presented in a way that I can directly forward it on, so irrespective of whether they are writing to me or a different department, it can be understood; it doesn't need to be translated for non-lawyers.
Chambers Europe-wide 2020 Intellectual Property
Related content
Intellectual property brochure
Digital transformation
Life Sciences Hub
A&O Digital Hub