Patents by Inventor Stewart Dean Allison

Stewart Dean Allison 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).

  • Composition and method for the encapsulation of water-soluble molecules into nanoparticles
    Patent number: 6720008
    Abstract: A method and composition for the encapsulation of hydrophilic molecules in submicron particles is disclosed. The particles are composed of a water-in-oil microemulsion surrounded by one or more biocompatible polymers.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: April 13, 2004
    Assignee: PR Pharmaceuticals, Inc.
    Inventor: Stewart Dean Allison
  • Composition and method for the encapsulation of water-soluble molecules into nanoparticles
    Publication number: 20030138557
    Abstract: A method and composition for the encapsulation of hydrophilic molecules in submicron particles is disclosed. The particles are composed of a water-in-oil microemulsion surrounded by one or more biocompatible polymers.
    Type: Application
    Filed: January 22, 2002
    Publication date: July 24, 2003
    Inventor: Stewart Dean Allison