Embodiments of coatings for implantable medical devices, such as stents, are disclosed. The devices may include at least one structural element having an abluminal side, luminal side, and sidewalls between the abluminal and luminal sides. The coating may include at least two continuous coating layers....http://www.google.fr/patents/US7632307?utm_source=gb-gplus-shareBrevet US7632307 - Abluminal, multilayer coating constructs for drug-delivery stents
Abluminal, multilayer coating constructs for drug-delivery stents