Patents by Inventor Marcus Julian Caulfield

Marcus Julian Caulfield 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).

  • Polymeric membranes and uses thereof
    Patent number: 7169847
    Abstract: A polymeric membrane suitable for use in electrophoresis formed from a pre-polymer having a plurality of crosslinkable moieties and the crosslinkable moieties being crosslinked with a polyfunctional crosslinking agent.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: January 30, 2007
    Assignee: Life Therapeutics, Inc.
    Inventors: David Henry Solomon, Marcus Julian Caulfield, Helen Katherine Purss
  • Membranes and methods of manufacture thereof
    Patent number: 6737111
    Abstract: A polymeric membrane system containing a polymeric membrane and a substrate with interstitial gaps. Polymeric membrane components reside within the interstitial gaps of the substrate and below the surface of the substrate. Also, the layer of polymeric membrane components is thinner than the cross-sectional thickness of the substrate.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: May 18, 2004
    Assignee: Gradipore Limited
    Inventors: David Henry Solomon, Greg GuangHua Qiao, Marcus Julian Caulfield
  • Membranes and methods of manufacture thereof
    Publication number: 20030148062
    Abstract: A polymeric membrane system containing a polymeric membrane and a substrate with interstitial gaps. Polymeric membrane components reside within the interstitial gaps of the substrate and below the surface of the substrate. Also, the layer of polymeric membrane components is thinner than the cross-sectional thickness of the substrate.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 7, 2003
    Inventors: David Henry Solomon, Greg GuangHua Qiao, Marcus Julian Caulfield
  • Membranes and methods of manufacture thereof
    Patent number: 6551684
    Abstract: A polymeric membrane system containing a polymeric membrane and a substrate with interstitial gaps. Polymeric membrane components reside within the interstitial gaps of the substrate and below the surface of the substrate. Also, the layer of polymeric membrane components is thinner than the cross-sectional thickness of the substrate.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: April 22, 2003
    Assignee: Gradipore Limited
    Inventors: David Henry Solomon, Greg GuangHua Qiao, Marcus Julian Caulfield