Board Thread:Naruto Discussions/@comment-4682609-20140806081616/@comment-1512913-20140806104130

No, he didn't awaken anything. Sharingan chakra gets produced in Uchiha brain, Kakashi doesn't have it. Obito simply transferred his chakra to Kakashi and he will have Sharingan for only as long as there's Obito's chakra.