Katy Perry, an international popstar, has won a trademark battle, marking the end of a 15-year legal feud. The opponent?

Katy Perry has faced a backlash from fans after she won her court appeal against Australian fashion designer Katie Perry. The ...

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

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

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 won her yearslong legal battle with an Australian designer. The verdict was delivered in an Australian court ...

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 has announced a World Tour in a desperate bid to save flagging music career and intends to bring daughter Daisy to ...

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

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 has successfully appealed against a trademark decision over her name, BBC, The Guardian and USA Today report. In ...