The present invention is related to dilatable medical products having short-term contact with the organism, as e.g. balloon catheters coated with at least one layer of at least one antiproliferative, immunosuppressive, anti-angiogenic, anti-inflammatory, fungicidal and/or anti-thrombotic agent and a transport mediator or a mixture of transport mediators, methods for coating of these coated dilatable medical products and the use of compositions for this coating.