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11 April 2025 / Professor Mark Engelman
Issue: 8112 / Categories: Features , Competition , Intellectual property , Consumer
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Proving trade mark dilution

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Like the elephant in the famous parable, trade mark dilution isn’t easily determined, writes Mark Engelman
  • Discusses in detail judgments from the UK, EU and US on matters relating to trade mark dilution, examining the different approaches in jurisdictions.
  • Explains that the protection enjoyed by trade marks with reputation should be based on evidence that represents the state of the market as a whole, rather than evidence of occasional and individual instances of consumer behaviour.

There is a well-known Indian parable about the blind men and the elephant. When a group of blind men heard that a strange animal called an elephant had been brought into town, they came to see it because none of them were aware of its shape or form. One said: ‘We must inspect and know it by touch, of which we are capable.’ The first landed upon the trunk and said: ‘This being is like a thick snake.’ Another man’s hand reached its ear and said it seemed like a kind of

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MOVERS & SHAKERS

Bellevue Law—Lianne Craig

Bellevue Law—Lianne Craig

Workplace law firm expands commercial disputes team with senior consultant hire

EIP—Rob Barker

EIP—Rob Barker

IP firm promotes patent attorney to partner

Muckle LLP—Ryan Butler

Muckle LLP—Ryan Butler

Banking and restructuring team bolstered by insolvency specialist

NEWS
The Supreme Court has delivered a decisive ruling on termination under the JCT Design & Build form. Writing in NLJ this week, Andrew Singer KC and Jonathan Ward, of Kings Chambers, analyse Providence Building Services v Hexagon Housing Association [2026] UKSC 1, which restores the first-instance decision and curbs contractors’ termination rights for repeated late payment
Secondments, disciplinary procedures and appeal chaos all feature in a quartet of recent rulings. Writing in NLJ this week, Ian Smith, barrister and emeritus professor of employment law at UEA, examines how established principles are being tested in modern disputes
The AI revolution is no longer a distant murmur—it’s at the client’s desk. Writing in NLJ this week, Peter Ambrose, CEO of The Partnership and Legalito, warns that the ‘AI chickens’ have ‘come home to roost’, transforming not just legal practice but the lawyer–client relationship itself
A High Court ruling involving the Longleat estate has exposed the fault line between modern family building and historic trust drafting. Writing in NLJ this week, Charlotte Coyle, director and family law expert at Freeths, examines Cator v Thynn [2026] EWHC 209 (Ch), where trustees sought approval to modernise trusts that retain pre-1970 definitions of ‘child’, ‘grandchild’ and ‘issue’
Fresh proposals to criminalise ‘nudification’ apps, prioritise cyberflashing and non-consensual intimate images, and even ban under-16s from social media have reignited debate over whether the Online Safety Act 2023 (OSA 2023) is fit for purpose. Writing in NLJ this week, Alexander Brown, head of technology, media and telecommunications, and Alexandra Webster, managing associate, Simmons & Simmons, caution against reactive law-making that could undermine the Act’s ‘risk-based and outcomes-focused’ design
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