Christian Louboutin's red sole trademark could be invalid
Trademark difficulties when shoemaker Christian Louboutin tries to enter Japan's market - AAA IPRIGHT - Trademark - Patent - IP Firms in Asian, ASEAN, Australia, US, EU and Other countries including Vietnam
Louboutin wins court battle over trademark red soles
Christian Louboutin's Red Sole – Is it Solely a Shape Mark?
Louboutin wins EU court battle over red-soled shoes
Christian Louboutin Cries Victory After EU Court Ruling on Red Soles – WWD
Christian Louboutin's Red Sole Trademark Held Up By Hague Court – WWD
EP's Louboutin Decision Opens the Door for U.S. Businesses to Protect Their Color/Shape Brands in Europe
Louboutin wins legal battle over red soles - BBC News
Louboutin Wins Lawsuit, Protects Red Soles
Christian Louboutin denied attempt to register red sole shoe as a trademark in Switzerland. — Fashion, Law & Business