The Marketing Nobody Paid For: Event Marks, Sponsorship Exclusivity, and Ambush Advertising
By Casey Scott McKay ·
Ambush marketing is the practice of associating a brand with an event it has not paid to sponsor, and most of it is perfectly lawful. This article explains why, and what actually protects an event. It works the trademark position on event names, logos, and official designations, the false endorsement claim under the Lanham Act and its limits, and the special statutory protection a small number of events enjoy. It then covers the contractual architecture that does the real work - sponsor category exclusivity, venue and ticket terms, participant agreements, and broadcast rights - and the clean zone arrangements organisers negotiate with host cities. It closes with athlete publicity rights, social media ambush, and an enforcement triage that separates the actionable from the merely annoying.
IP and Technology > Trademarks | Article | Published 26 April 2024 - Updated 28 March 2025 | Casey Scott McKay - marksy.us
Summary. Ambush marketing is the practice of associating a brand with an event it has not paid to sponsor, and most of it is perfectly lawful. This article explains why, and what actually protects an event. It works the trademark position on event names, logos, and official designations, the false endorsement claim under the Lanham Act and its limits, and the special statutory protection a small number of events enjoy. It then covers the contractual architecture that does the real work — sponsor category exclusivity, venue and ticket terms, participant agreements, and broadcast rights — and the clean zone arrangements organisers negotiate with host cities. It closes with athlete publicity rights, social media ambush, and an enforcement triage that separates the actionable from the merely annoying.
Keywords: ambush marketing · event trademarks · sponsorship exclusivity · category rights · false endorsement · Lanham Act section 43a · clean zones · ticket terms · venue rules · athlete name image likeness · right of publicity · broadcast rights · hot news · NBA v Motorola · Olympic symbol protection · special event legislation · hashtag and social ambush · official designations · sponsor activation · enforcement triage
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