VIDEO : Kourtney, Kim and Khloe Kardashian Oppose Blac Chyna's Request to Trademark Her New Name

Kim, Kourtney and Khloé pose for the camera on Tuesday. Picture: Instagram Cape Town ? Kourtney, Kim and Khloe Kardashian are opposing Blac Chyna?s request to trademark the name Angela Renee Kardashian. The sisters filed papers on 1 December asking the US Patent and Trademark Office to reject Chyna?s application. While she is yet to marry Rob and take his name, Chyna ? who welcomed daughter Dream Renee with Rob three weeks ago - sent her application in May earlier this year already.