Patents by Inventor Frederick B. Hollinger

Frederick B. Hollinger 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).

  • Patent number: 4778784
    Abstract: A composition for eliciting production of antibody to hepatitis B surface antigen and method of neutralizing the infectivity of hepatitis type B virus. A cyclic polypeptide is prepared having a disulfide bond in a hydrophilic region, namely residues 117-137 or 122-137 and an amino acid sequence unique from that associated with the native 25,000 molecular weight polypeptide derived from hepatitis B surface antigen.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: October 18, 1988
    Assignee: Baylor College of Medicine
    Inventors: Gordon R. Dreesman, James T. Sparrow, Darrell L. Peterson, Frederick B. Hollinger, Joseph L. Melnick