Pop star Katy Perry has lost a long-running trademark battle in Australia to fashion designer Katie Jane Taylor, who sells clothing under the name Katie Perry. In a majority decision on Wednesday, the ...

Pop star Katy Perry has successfully appealed a Federal Court ruling over the use of an Australian designer’s trade mark registration for the words KATIE PERRY. The recent decision by the Full Court ...

Australian fashion designer Katie Jane Taylor has won a 17-year legal battle with American pop superstar Katy Perry over her clothing label. The pair have been warring over the trademark for Taylor's ...

The singer has been locked in a long legal battle with an Australian fashion designer over their shared name. By Rachel Scharf Katy Perry has been dealt a loss in her long-running trademark dispute ...

The yearslong legal battle between the pop singer Katy Perry and the Australian fashion designer Katie Perry carries on. The Australian High Court ruled Friday that it would hear the trademark case ...

Add Yahoo as a preferred source to see more of our stories on Google. Turns out there is room for more than one Katy, or Katie, Perry. Pop star Katy Perry has lost a legal showdown with another woman ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. It is not a good week to be Katy Perry. The singer, 41, has lost a ...