British artist Stuart Semple recently lost a lawsuit in a French court to the estate of conceptual artist Yves Klein for the sale of "Easy Klein Incredibly Kleinish Blue" paint. A French judge found ...

the company formed by the late artist’s widow Rotraut Klein Moquay, which manages copyrights to his works; and the late artist’s son, Yves Amu Klein. In a statement to Artnet News, RUK said ...