Australia’s High Court has ruled in favour of fashion designer Katie Perry, bringing a major turning point in a years-long trademark dispute involving global pop star Katy Perry over the use of the name “Katie Perry” for a clothing brand.

In a judgment delivered on Wednesday, the court held that the designer’s fashion label did not damage the reputation of the internationally known singer or create confusion among consumers in Australia. The ruling effectively restores the designer’s trademark after years of legal battles across multiple courts.

The case centred on whether merchandise sold by the pop star during an Australian tour infringed on the trademark rights of the local fashion label, which had been operating under the “Katie Perry” name since 2007.

Background to the dispute

The legal conflict dates back nearly two decades. In 2007, the Australian designer—who at the time used her maiden name—registered the business name “Katie Perry” and began building a fashion brand around it. The label sold clothing through local markets, an online store and social media platforms.

According to court records, the designer later changed her surname to Taylor in 2015 but continued operating the clothing business under the original “Katie Perry” brand name.

The dispute escalated when merchandise associated with Katy Perry—including hoodies, jackets, T-shirts and sweatpants—was sold during the singer’s 2014 Australian tour. The designer argued that the sale of these items infringed on her trademark.

In 2023, the Federal Court initially ruled in favour of the designer, finding that the pop star’s merchandise sales had breached trademark laws. However, that decision was overturned on appeal in 2024, with judges concluding that the singer had been using the name professionally years before the designer began her fashion business.

High Court reverses earlier outcome

The latest decision by the High Court of Australia has now reversed key aspects of the earlier appeal ruling. In a majority judgment, the court determined that the global fame of the pop singer meant Australian consumers were unlikely to confuse the clothing brand with the entertainer.

Judges stated that given the “heightened strength” of the singer’s reputation, an ordinary consumer would not reasonably assume that products sold under the “Katie Perry” label were connected to the international pop star.

As a result, the court allowed the designer’s trademark to remain on the register.

Katie Jane Taylor is an Australian fashion designer.
Reactions from both sides

Reacting to the judgment, Katie Perry—now known as Katie Taylor—described the case as a long and challenging legal fight.

She said the outcome reinforced the principle that trademark protections should apply to businesses of all sizes, not just global brands.

“This has been an incredibly long and difficult journey,” she said in a statement following the ruling. “Today confirms what I always believed—that trademarks should protect businesses of all sizes.”

Representatives for Katy Perry maintained that the singer never intended to shut down the Australian label or prevent the designer from selling clothes under the name.

They also indicated that certain issues raised by the singer during the case have been referred back to the Federal Court for further consideration.

A broader debate on trademarks and small businesses

Throughout the legal battle, the designer repeatedly described the dispute as a “David and Goliath” contest between a small Australian business and a global entertainment star.

The High Court’s decision has therefore drawn attention to broader questions about trademark rights, brand identity and how legal protections apply when small enterprises and internationally recognised celebrities share similar names.

While the ruling brings clarity to the status of the “Katie Perry” fashion label in Australia, aspects of the dispute may continue to unfold in the lower courts as remaining legal questions are addressed.

In the meantime, the decision marks a significant moment in Australian trademark law, underscoring how courts weigh consumer perception, brand reputation and the rights of small businesses when resolving high-profile naming disputes.