Patents by Inventor Jan A. Hellings

Jan A. Hellings 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).

  • Non-A non-B sequences
    Patent number: 5620843
    Abstract: A peptide within a non-A non-B hepatitis virus genome reacts with antibodies found in individuals infected with non-A non-B hepatitis virus. The peptide is described along with the nucleic acid which encodes this peptide, antibodies directed against the peptide, as well as vectors, host cells and kits comprising these products. Also described are methods of detection of non-A non-B hepatitis using these products.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: April 15, 1997
    Assignee: Akzo Nobel N.V.
    Inventors: Jan A. Hellings, Johannes J. Wilhelmus de Haard