Pop star Katy Perry successfully overturned a trademark decision barring her from using her own name to sell merchandise in ...

Singer Katy Perry has successfully appealed against a trademark decision over her name, after being sued by an Australian ...

"Both women put blood, sweat and tears into developing their businesses. One became an internationally famous entertainer in ...

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

Katy Perry has won her trademark battle against the Australian fashion designer Katie Jane Taylor, who sold clothing under ...

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

A tale of two women, two teenage dreams and one name’ – this is how one of the judges described the case involving pop star Katy Perry and Australian fashion designer Katie Jane Taylor, who sells ...

Katy Perry hasn't exactly been crushing it lately, but after the flop of her album 143 (and its infamous lead single ), the ...

Katy Perry's new album '143' is 'mindless' and ... on tour currently in support of her "143" album. She will return to Australia with shows across the country next summer.

Pop star Katy Perry has included Vancouver as part of her newest trip around the world, the Lifetimes Tour. She'll be in ...

She may not dominate the radio like she once did, but Katy Perry is still one of the best-known popstars on the planet. In ...