Christian Louboutin's Red Sole – Is it Solely a Shape Mark?
Shoemaker Christian Louboutin wins EU court battle over trademark red soles
French shoe designer Louboutin wins EU court battle over red soles
Can Christian Louboutin Trademark Red Soles? An E.U. Court Says No, News
Revisiting the Christian Louboutin Red Sole Trade Mark Cases, by Eashan Ghosh
Christian Louboutin Claims Victory in Lawsuit Over Signature Red Soles – Footwear News
Louboutin wins EU court battle over trademark red soles
Louboutin Loses Red Sole Litigation in Japan — Fashion, Law & Business
Christian Louboutin's red sole trademark could be invalid
Christian Louboutin's Fight to Trademark Red Soles
Christian Louboutin failed to register its red sole as a trademark in Japan