Endoprostheses include an endoprosthesis wall that includes a surface layer that includes a metallic material and that defines a plurality of pores. A therapeutic agent fills one or more pores of the surface layer and a non-polymeric coating, covers the therapeutic agent in the one or more pores. The...http://www.google.es/patents/US20100057188?utm_source=gb-gplus-sharePatente US20100057188 - ENDOPROSTHESES WITH POROUS REGIONS AND NON-POLYMERIC COATING
ENDOPROSTHESES WITH POROUS REGIONS AND NON-POLYMERIC COATING
