07.02.2025
The recent case of Thom Browne Inc. v. Adidas AG [2024] EWHC 2990 (Ch) represents a significant milestone in UK trade mark law, particularly in the realm of fashion and brand design. This High Court decision sheds light on the limits of trade mark protection, the role of consumer perception, and the fine line between brand distinction and monopolisation of design elements.
Thank you
Below, we explore the key aspects of the case and its broader implications.
Adidas, a globally recognised sportswear brand, initiated legal proceedings against Thom Browne, a luxury fashion house, alleging trade mark infringement and passing off. Adidas claimed that Thom Browne’s use of a four-stripe design on its clothing and accessories was confusingly similar to Adidas’ iconic three-stripe trade mark.
Adidas contended that Thom Browne’s design could lead to consumer confusion, diluting the distinctiveness of its brand and unfairly capitalising on Adidas’ reputation. Thom Browne countered by asserting that its four-stripe design was sufficiently distinguishable and had been in use for years without causing any significant consumer confusion. Thom Browne also sought to invalidate 16 of Adidas’ three stripe trade marks.
The High Court’s analysis revolved around several critical issues:
Thom Browne

Adidas

The High Court ruled in favour of Thom Browne, dismissing Adidas’ claims of trade mark infringement and passing off. The key findings include:
What are the broader implications for trade mark law and brand management:
The case serves as a cautionary tale about the risks of overreaching trade mark claims. It also reaffirms the need for a strategic approach to intellectual property protection, ensuring that trade marks are both defensible and enforceable in a competitive marketplace.
It’s also worth noting that Adidas brought claims for trade mark infringement against Thom Browne in the US and Germany, which were also unsuccessful.
If you’d like to discuss your trade marks, please get in touch.

22.09.2025
Combating the Impact of Counterfeit GoodsIn Eleni Mezulanik’s latest article, she looks at how His Church in the UK addresses this issue by ‘de-branding and rebranding’ counterfeit goods and redistributing the goods to those in need.

24.09.2025
Series Over: A New Era for UK Trade MarksThe UK Intellectual Property Office (UKIPO) is set to discontinue series mark applications as part of its ambitious digital transformation programme. This decision marks the end of a system that has been a “reasonably unique feature” of UK trade mark law for decades.
Thank you