Patents by Inventor Raymond E. Samuel

Raymond E. Samuel 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).

  • MULTILAYER COATING COMPOSITIONS, COATED SUBSTRATES AND METHODS THEREOF
    Publication number: 20120027837
    Abstract: The present invention provides, among other things, multilayer film coating compositions, coated substrates and methods thereof In some embodiments, a structure, comprising a substrate and a multilayer film on the substrate, wherein the multilayer film comprises a first plurality of first units, each first unit comprising a protamine polypeptide. In some embodiments, a structure comprising a microneedle substrate and a multilayer film coated on at least portion of the microneedle substrate, wherein the multilayer film comprises an agent for release and a first plurality of first unit; each first unit comprising a first layer and a second layer, wherein the first layer and the second layer are associated with one another.
    Type: Application
    Filed: May 24, 2011
    Publication date: February 2, 2012
    Applicant: Massachusetts Institute of Technology
    Inventors: Peter C. DeMuth, Darrell J. Irvine, Raymond E. Samuel, Paula T. Hammond