Christopher Leung | Fieldfisher
Skip to main content
Professional background

Professional background

My experience spans a broad range of IP rights including copyright, database rights, designs, patents & SPCs, and trade marks.

I have a particular interest in litigation in the AI, technology and life sciences fields, and have represented clients in proceedings before the Intellectual Property Enterprise Court, High Court (including the Patents Court), Court of Appeal, Supreme Court and Court of Justice of the European Union.

I have been involved in various high-profile soft IP cases across a range of sectors, including Getty Images v Stability AI (generative AI models), SkyKick v Sky (software), Genius Sports v Soft Construct (sports betting data), 77m v Ordnance Survey (mapping) and Karen Millen v Karen Millen Fashions (fashion).  I have also been involved in patent and SPC cases including ICON v Peloton (software for sports equipment), Master Data Center v The Comptroller General of Patents (pharmaceuticals) and Sandoz v G.D. Searle (pharmaceuticals).  I also advise clients on UK Intellectual Property Office actions and the management of their global trade mark portfolios.

Prior to becoming a lawyer, I studied chemistry at Imperial College London.  In 2017, I obtained a Postgraduate Diploma in Intellectual Property Law and Practice from the University of Oxford.

I am listed as a "Rising Star" for patents, and a "key lawyer" for trade marks, copyright and designs, in the 2024 edition of the Legal 500, and have been described as follows:

Chris Leung is a very capable associate with real technical acumen.” (The Legal 500 UK 2024, Intellectual Property: Trade Marks, Copyright and Designs)

Chris Leung is outstanding; a star of the future. Fantastic grasp of issues, good attention to detail, really thinks about the case and understands the interplay between argument and strategy.” (The Legal 500 UK 2021, Intellectual Property: Patents)

Authored pieces

All Resources
Abstract image featuring vibrant, intersecting neon light trails in pink, blue, yellow, and green on a dark purple background. The lights form geometric shapes and create a sense of depth and motion.
Press Release

Fieldfisher advises Getty Images on landmark UK AI litigation

04.11.2025
Fieldfisher’s Intellectual Property team has been advising Getty Images in its litigation against Stability AI in the UK. Judgment was handed down today in the High Court by Mrs Justice Joanna Smith DBE.
Learn more
A colorful, surreal light wave pattern is displayed against a dark background. The waves emit a glowing effect, with hues of blue, pink, and green. They create an abstract landscape that reflects softly on a smooth, reflective surface.
Insight

Fieldfisher's IP team wins at the Managing IP EMEA 2023 awards

22.06.2023
Learn more
A visually striking image featuring two clusters of interconnected, glowing threads in blue and pink against a dark purple background. The threads form intricate, dynamic patterns, creating a sense of movement and energy, resembling neural networks or abstract art.
Insight

A staggeringly large number can be insufficient

04.05.2020
Learn more
A historic building illuminated with pink and purple lights at night. Long exposure creates light trails from passing vehicles, enhancing the dynamic scene. Street lamps and modern buildings in the background contrast with the classical architecture.
Insight

COVID-19 - no reason for the wheels of justice to slow or stop turning

20.04.2020
Learn more
Insight

Ultimately to save lives, UK government vows to indemnify ventilator manufacturers against potential IP and product liability claims

17.04.2020
On 3 April 2020, Minister for the Cabinet Office, Michael Gove, wrote to the Chairs of the Public Accounts and the Public Administration and Constitutional Affairs Committees to set out the government's offer to indemnify manufacturers of ventilators against potential intellectual property (IP) infringement or personal injury claims (see COVID-19 : Contingent liability for ventilators).
Learn more