A stent is formed by encasing or encapsulating metallic rings in an inner polymeric layer and an outer polymeric layer. At least one polymer link connects adjacent metallic rings. The stent is drug loaded with one or more therapeutic agent or drug, for example, to reduce the likelihood of the development...http://www.google.es/patents/US7959999?utm_source=gb-gplus-sharePatente US7959999 - Hybrid stent and method of making
