Last mentioned: Mar 11, 2026
Final Ruling
The Federal Court of Australia rules in favor of the designer, confirming infringement.
Lawsuit Filed
Katie Taylor initiates formal infringement proceedings in the Federal Court.
Initial Conflict
Katy Perry's legal team attempts to block the designer's trademark use.
Trademark Registration
Taylor successfully registers 'Katie Perry' as a trademark in Australia.
Brand Launch
Katie Taylor begins selling clothes under the Katie Perry label in Australia.
The Federal Court of Australia has ruled in favor of local fashion designer Katie Perry in a long-running trademark dispute against pop star Katy Perry. The decision affirms the priority of local trademark registrations over global celebrity status, finding the singer's merchandise infringed on the designer's established brand.
This page surfaces every story mentioning Killer Queen LLC across our legal coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running legal beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Killer Queen LLC was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |