very device such as a stent made of a metal alloy including rhenium, molybdenum, carbon and oxygen; may also include a polymeric controlled release agent; improved tensile strength and elongationUS750098816 Nov 200010 Mar 2009Cordis CorporationStent for use in a stent graftUS751736228 Oct 200414 Apr 2009Innovational Holdings Llc.Implantable medical device with controlled release rate for therapy o