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 ...

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 ...

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

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.

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

Music superstar Katy Perry has announced her first Canadian tour in eight years — and Montreal is one of the stops. The pop ...

Katy Perry wins trademark battle against Australian designer Katie Perry, who now faces the loss of her trademark rights ...