Patents by Inventor K.T. Rao

K.T. Rao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060287709
    Abstract: An intravascular stent having a prefabricated, patterned polymeric sleeve for controlled release of therapeutic drugs and for delivery of the therapeutic drugs in localized drug therapy in a blood vessel is disclosed. The polymeric sleeve is attached to at least a portion of an outside surface area of the stent structure. Alternatively, a plurality of individual microfilament strands are longitudinally attached to an outer surface of a stent structure in a spaced apart orientation and loaded with at least one therapeutic drug for the release thereof at a treatment site. The stent has a high degree of flexibility in the longitudinal direction, yet has adequate vessel wall coverage and radial strength sufficient to hold open an artery or other body lumen. Methods for making the same are also disclosed.
    Type: Application
    Filed: August 25, 2006
    Publication date: December 21, 2006
    Inventor: K.T. Rao