Joorabchian said that the Brazil international is set to move to Europe in the summer after impressing for Corinthians to attract the interest of both Milan clubs, as well as the Blues.
But 24-year-old Paulinho has rubbished the agent's claims, making it clear he has had no contact with him.
He said: "I have never talked with Kia. I have never seen him.
"He is once again putting my name in yet another thing."