Patents by Inventor Koorosh ASHRAFT

Koorosh ASHRAFT 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).

  • IMAGEABLE POLYMERS
    Publication number: 20150110722
    Abstract: The present invention relates to hydrogels comprising 1,2-diol or 1,3-diol groups acetalised with a radiopaque species of one or more covalently bound radiopaque halogens which are imageable during embolization therapy. The invention further relates to methods of making radiopaque polymers and radiopaque hydrogel microspheres to provide an imageable drug delivery system.
    Type: Application
    Filed: September 5, 2014
    Publication date: April 23, 2015
    Inventors: Stéphane HOHN, Andrew Lennard LEWIS, Sean Leo WILLIS, Matthew DREHER, Koorosh ASHRAFT, Yiqing TANG