Intellectual property

We advise our clients on a complete range of IP issues.  Whether you are looking to determine the extent of your intellectual property rights, exploit their value or protect their integrity, we have the expertise and commitment to ensure that your business' assets are nurtured and protected.
  • Profile
  • Experience
  • Key contacts

Our team has considerable experience advising clients on both domestic and international issues. We advise on patents, copyright, databases, designs, trade marks, domain names, trade secrets and confidentiality. We have particular strengths in life science and in luxury and consumer brands, building a formidable reputation and client base within these sectors.

Our work is split into three key areas:

IP strategy

  • global IP protection and enforcement strategies
  • IP audits of a company’s existing IP
  • international freedom to operate
  • brand and design clearance and advising on registration of rights

IP exploitation

  • IP licensing, assignments, collaborations, R&D, technology transfers, joint ventures
  • IP in corporate and finance transactions

IP dispute resolution

  • pre-action advice on whether the use of technology, designs and/or brands infringe third party rights and practical steps to avoid legal proceedings
  • IP litigation in the UK and cross-border litigation, alternative dispute resolution options
  • opposition/revocation proceedings before the trade mark and patent registries
  • domain and company name disputes

The team is ranked in Legal 500 and Chambers UK legal guides and has a silver ranking in the World Trademark Review (WTR) 1000. Our team members are recognised as leading individuals in anti-counterfeiting, trade mark enforcement and litigation, and both patent and trade mark transactions.

"The team has a deep understanding of the commercial aspects of the law. They seek to understand the business and its goals to enable the best results. They are also excellent at crystallizing legal issues in a way that makes a path forward clear."
The Legal 500 UK 2022

Gap's sole IP counsel in the UK

We lead all actions for Gap in Europe. We advise on its IP portfolio and in particular, its trade mark branding issues (prosecution, oppositions, infringements) and parallel imports.

Combatting copycat products for luxury brands such as Moët Hennessy and Richemont

Our specialist anti-counterfeiting team effectively tackle copycats using a strategy involving criminal as well as civil prosecution and their invaluable network of contacts within law enforcement and service providers.

One of the world’s leading manufacturers of play materials 

We provide IP advice to one of the world’s leading manufacturers of play materials, including preventing misuse of the client's brand and actioning takedowns on various online platforms.


We regularly act on domain name and trade mark disputes over the "easy" brands. This often involves multi-jurisdictional proceedings and therefore instructing, co-ordinating and managing foreign counsel.


Led on the multi-jurisdictional trade mark and unfair competition claim involving the use of non-traditional trade marks, and successfully registered a 3D trade mark for the distinctive shape of asthma inhalers.

UCB Pharma

Advised in the negotiations and documentation of a technology transfer and the associated exclusive trade mark licence from a major pharmaceutical and medical devices company.

BTG plc

Advising on its acquisition of EKOS Corporation for US$220 million and a patent licence dispute.


Advised on online auction terms and conditions and launch of its audio and visual, real time, online fine art and antiques site "Christies LIVE".

Highview Power

Prepared a licence to exploit patented technology and propriety know-how which would increase the efficiency and decrease the environmental impact of power plants connected to the electricity grid in North America.


Advised KPMG LLP on various copyright licensing and domain name issues.


Alexandra Pygall Partner

T:  +44 20 7809 2137
M:  +44 7881 314 566 Email Alexandra | Vcard Office:  London

Latest news & insights

08 Feb 2023

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ChatGPT: Will it pass its probation?

The risks and issues in using AI chatbot auto-generative systems


29 Jul 2022

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UK government blocks IP licence over national security concerns

On 20 July 2022, the UK's Secretary of State for Business, Energy and Industrial Strategy announced that a final order had been issued, blocking the licensing of intel..


12 Jul 2022

From News

Success for Stephenson Harwood's IP partners

Stephenson Harwood partners Alexandra Pygall, Rob Jacob and Naomi Leach have been recognised as legal experts in a range of leading intellectual property publications.


28 Jun 2022

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Considering the purchase of a French business?

In a recent Practical Law article, members of Stephenson Harwood's Paris office provide a comprehensive overview of the relevant legal and practical aspects to conside..


15 Feb 2022

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Law firm Stephenson Harwood LLP has advised the Saint-Gobain Group, through its subsidiary Ecophon, on its acquisition of the Clipso group.


12 Jan 2022

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Law firm Stephenson Harwood LLP has successfully defeated an application on behalf of Beauty Perfectionists Limited & Ors, to have a pending EU trade mark (EUTM) claim..


08 Nov 2021

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Green shoots: intellectual property and the road to net zero

The development of new and renewable energy technologies, like any technology, raises important questions related to Intellectual Property.


18 Oct 2021

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Stephenson Harwood launches IP practice in Paris

Stephenson Harwood launches IP practice in Paris


13 Oct 2021

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Law firm Stephenson Harwood LLP has advised Hipgnosis Song Management (HSM) in relation to a new partnership with Blackstone, which will initially deliver US$1 billion..


30 Sep 2021

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Stephenson Harwood advises AM-Pharma on €245 million deal

Law firm Stephenson Harwood LLP has advised AM-Pharma on its €245 million exclusive license agreement deal with Kyowa Kirin, for the development and commercialisation ..


26 Mar 2021

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Law firm Stephenson Harwood LLP has advised Kroll, a global provider of services and digital products related to governance, risk and transparency, on its acquisition ..


07 Jan 2021

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Digital Collections: Reflections on copyright

Over recent years, there has been a huge growth in digital collections of artwork held by galleries and museums, much of which has been made available online.


04 Sep 2020

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Stephenson Harwood advises Oxford Biomedica on further Covid-19 vaccine deal

Law firm Stephenson Harwood LLP has advised gene and cell therapy company Oxford Biomedica on a second supply agreement with AstraZeneca, to expand the manufacturing s..


26 Jun 2020

From News

Success for Stephenson Harwood’s IP team

Members of Stephenson Harwood’s intellectual property (IP) team have been named leading practitioners in the 2020 edition of Managing IP’s ‘IP STARS’, and featured in ..


10 Sep 2019

From News

Eifion Morris and Jonathan Chu named WTR Global Leaders

Stephenson Harwood partners Eifion Morris and Jonathan Chu have been named in the ‘Global Leaders: Private Practice’ list by the publication World Trademark Review (WT..


22 May 2019

From News

Partner Alexandra Pygall named IP Star

Stephenson Harwood IP partner Alexandra Pygall has been included in the 2019 edition of Managing Intellectual Property (MIP) IP STARS Top 250 Women in IP. She is one o..


© Stephenson Harwood LLP 2016. Any reference to Stephenson Harwood in this document means Stephenson Harwood LLP and/or its affiliated undertakings. Any reference to a partner is used to refer to a member of Stephenson Harwood LLP.