Pop star Katy Perry (born Katheryn Hudson) has emerged victorious in a trademark dispute against Sydney fashion designer ...

It's been a big week or so for the merry-making musos of Band Aid, prominent people named Perry and Australia's latest ...

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.

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

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

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

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

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