Katie Perry Australian clothing brand loses out in trade mark dispute with pop superstar Katy Perry

The Full Federal Court has handed down the decision Killer Queen, LLC v Taylor [2024] FCA 364 in which Katheryn Hudson (better known by her stage name ‘Katy Perry’) was successful in overturning a decision that she (and her associated corporate entities) had infringed a registered trade mark for ‘Katie Perry’ owned by an Australian clothing designer, Katie Taylor (formerly Katie Perry before marriage).