The judges determined that Perry had used her name as a trademark for five years before Taylor began her clothing business.

Amanda Serrano has demanded a trilogy fight with Katie Taylor following her controversial loss. Serrano came up short in a ...

Katy Perry recently won her long-running legal battle against an Australian fashion designer over the unauthorised use of the ...

Katy Perry has won a trademark battle in Australia after she was sued by a designer Katie Perry over the use of her name.

Katy Perry has emerged victorious in a long-running legal battle with Australian fashion designer Katie Taylor, who operates ...

Shauna O'Keefe stopped Poland's Bojana Libiszewska in the second round of their contest at The Brewery in London ...

Katy Perry has successfully appealed against a trademark decision over her name, against Australian fashion designer Katie ...