Patents by Inventor Julie Last

Julie Last 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: 20080160313
    Abstract: The present disclosure provides various novel suspended planar lipid bilayer assemblies made from bicellar mixtures containing long and short chain phospholipids and methods of making the same. Such bilayer assemblies may additionally incorporate biomolecules such as proteins, polypeptides, biological complexes, transmembrane proteins and other membrane-associated compounds. The present disclosure further provides uses for such lipid bilayer assemblies including proteomics, membrane study, biosensing for medical diagnosis and environmental monitoring, chemical and biological warfare agent sequestration, actuator development, and bio-fuel cell development.
    Type: Application
    Filed: April 26, 2007
    Publication date: July 3, 2008
    Inventors: Gabriel Lopez, Reema Zeineldin, Darryl Sasaki, Julie Last
  • Patent number: 6962747
    Abstract: The present invention is a self-assembling material comprised of stacks of lipid bilayers formed in a columnar structure, where the assembly process is mediated and regulated by chemical recognition events. The material, through the chemical recognition interactions, has a self-regulating system that corrects the radial size of the assembly creating a uniform diameter throughout most of the structure. The materials form and are stable in aqueous solution. These materials are useful as structural elements for the architecture of materials and components in nanotechnology, efficient light harvesting systems for optical sensing, chemical processing centers, and drug delivery vehicles.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: November 8, 2005
    Assignee: Sandia Corporation
    Inventors: Darryl Y. Sasaki, Tina A. Waggoner, Julie A. Last