Patents by Inventor Gisela Gauchel

Gisela Gauchel 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).

  • Method for sample identification in a mammal as well as a kit for performing this method
    Patent number: 7820444
    Abstract: Method as well a kit for the performance of the method for the investigation of biological samples from a mammal for at least one component, wherein the method includes the following steps: (a) Administering at least one marker substance to a mammal; (b) Waiting for a length of time which is sufficient for the at least one marker substance to reach the location of sample removal; (c) Removing a biological sample from the mammal; (d) Investigating the biological sample for the presence and/or amount of at least one marker substance or a derivative thereof; and, if the at least one marker substance or the derivative thereof is detectable in the biological sample; (e) Investigating the biological sample for an analyte.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: October 26, 2010
    Inventors: Ruprecht Keller, Gisela Gauchel
  • Method for determining improper manipulation of urine samples using marker compounds
    Patent number: 7674625
    Abstract: The invention relates to a diagnostic method and to marker substances which enable manipulations in endogenic marking to be detected and thus prevented. According to the invention, a metabolizable substance is added to non-metabolizable marker substances, said metabolizable substance revealing a manipulation when detected in excreta.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: March 9, 2010
    Inventor: Gisela Gauchel
  • Marker substances and the use of the same in diagnostic methods
    Publication number: 20060154297
    Abstract: The invention relates to a diagnostic method and to marker substances which enable manipulations in endogenic marking to be detected and thus prevented. According to the invention, a metabolisable substance is added to non-metabolisable marker substances, said metabolisable substance revealing a manipulation when detected in excreta.
    Type: Application
    Filed: October 30, 2003
    Publication date: July 13, 2006
    Inventor: Gisela Gauchel
  • Method for sample identification in a mammal as well as a kit for performing this method
    Patent number: RE44859
    Abstract: Method as well a kit for the performance of the method for the investigation of biological samples from a mammal for at least one component, wherein the method includes the following steps: (a) Administering at least one marker substance to a mammal; (b) Waiting for a length of time which is sufficient for the at least one marker substance to reach the location of sample removal; (c) Removing a biological sample from the mammal; (d) Investigating the biological sample for the presence and/or amount of at least one marker substance or a derivative thereof; and, if the at least one marker substance or the derivative thereof is detectable in the biological sample; (e) Investigating the biological sample for an analyte.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: April 22, 2014
    Inventors: Ruprecht Keller, Gisela Gauchel