Patents by Inventor Bret F. Draayer

Bret F. Draayer 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: 7309867
    Abstract: The invention provides methods for determining the probability that a given region of a tissue sample contains tissue of a given category, such as CIN 1 (cervical intraepithelial neoplasia, grade 1), CIN 2/3 (cervical intraepithelial neoplasia grades 2 and/or 3), normal squamous, normal columnar, and metaplasia, for example. The invention provides increased diagnostic accuracy by combining a plurality of statistical classification techniques. Furthermore, in one embodiment, the invention comprises combining one or more statistical techniques with one or more non-statistical classification techniques.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: December 18, 2007
    Assignee: Medispectra, Inc.
    Inventors: Peter J. Costa, Stephen T. Sum, Ross F. Flewelling, Kevin T. Schomacker, Jean-Pierre Schott, Bret F. Draayer
  • Publication number: 20040206913
    Abstract: The invention provides methods for determining the probability that a given region of a tissue sample contains tissue of a given category, such as CIN 1 (cervical intraepithelial neoplasia, grade 1), CIN 2/3 (cervical intraepithelial neoplasia grades 2 and/or 3), normal squamous, normal columnar, and metaplasia, for example. The invention provides increased diagnostic accuracy by combining a plurality of statistical classification techniques. Furthermore, in one embodiment, the invention comprises combining one or more statistical techniques with one or more non-statistical classification techniques.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 21, 2004
    Applicant: MediSpectra, Inc.
    Inventors: Peter J. Costa, Stephen T. Sum, Ross F. Flewelling, Kevin T. Schomacker, Jean-Pierre Schott, Bret F. Draayer