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 can't stop serving up spicy outfits. Her latest is a skin-baring top that fits in perfectly with her '143' ...

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

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 ...

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

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

Katy Perry has won a legal battle against Aussie designer Katie Jane Taylor. For over a decade, Katie Jane Taylor has ...

Katy Perry wins trademark case against Australian designer Katie Jane Taylor. Court rules Taylor's "Katie Perry" trademark should be revoked due to Perry's prior claim and Taylor's awareness of ...