Red sole diary: Christian Louboutin can trademark a color, but it doesn't help him much - POLITICO
Christian Louboutin may lose trademark to red-soled shoes
Louboutin trips up in red sole trademark battle
Christian Louboutin has won legal support for his trademarked red soles
Louboutin loses EU trademark in red sole court case
Any designer can now use Christian Louboutin's signature red sole
The Worldwide Trademark Battle over the Iconic Red Bottom Shoe - Chicago-Kent
Louboutin Red Sole, Can It Be Trade marked? - Sharon Givoni Consulting
Christian Louboutin Prevails in Red Sole-Centric Lawsuit in Brazil
In the battle over his sole, Louboutin loses a round