Patents by Inventor Ellen Dworsky

Ellen Dworsky 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).

  • Haemoglobin assay
    Patent number: 7374943
    Abstract: The invention provides a kit for a glycated haemoglobin assay, said kit comprising: a porous membrane capable of retaining precipitated haemoglobin; a first reagent comprising zinc ions in aqueous basic solution or comprising a water soluble zinc compound; a second reagent comprising a chromophore-boronic acid conjugate; and optionally, an aqueous washing reagent; wherein at least one of the first and second reagents further comprises a surfactant capable of lysing erythrocytes, and wherein said second reagent if liquid is acidic.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: May 20, 2008
    Assignee: Axis-Shield USA
    Inventors: Jostein Holtlund, Kerstin Bernström, Ellen Dworsky, Lise Corneliussen
  • Haemoglobin assay
    Publication number: 20040137641
    Abstract: The invention provides a kit for a glycated haemoglobin assay, said kit comprising: a porous membrane capable of retaining precipitated haemoglobin; a first reagent comprising zinc ions in aqueous basic solution or comprising a water soluble zinc compound; a second reagent comprising a chromophore-boronic acid conjugate; and optionally, an aqueous washing reagent; wherein at least one of the first and second reagents further comprises a surfactant capable of lysing erythrocytes, and wherein said second reagent if liquid is acidic.
    Type: Application
    Filed: February 26, 2004
    Publication date: July 15, 2004
    Inventors: Jostein Holtlund, Kerstin Bernstrom, Ellen Dworsky, Lise Corneliussen