Patents by Inventor James Kellis

James Kellis 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).

  • Enzymes useful for changing the properties of polyester
    Publication number: 20070134779
    Abstract: A method is provided for enzymatically modifying a polyester resin, film, fiber, yarn, fabric or textile to modify the characteristics thereof.
    Type: Application
    Filed: October 18, 2006
    Publication date: June 14, 2007
    Inventors: Wade Dyson, James Kellis, Ayrookaran Poulose, Mee-Young Yoon
  • System and method of measuring molecular interactions
    Publication number: 20060127278
    Abstract: The present disclosure relates to a device for measuring surface plasmon resonance and fluorescence of a sample, a system for determining the rate of catalytic activity of an enzyme, a method of determining the rate of catalytic activity of an enzyme, and a method of measuring the adsorption and reactivity of a substance, all of which use SPR and SPEF methods simultaneously. This invention also relates generally to systems and methods for measuring diffusion and reactivity of macromolecules on a surface.
    Type: Application
    Filed: April 25, 2003
    Publication date: June 15, 2006
    Inventors: Alice Gast, James Kellis, Joon-H Kim, Ayrookaran Poulose, Shaunak Roy