Patents by Inventor Bernd Werle

Bernd Werle 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).

  • Publication number: 20080268464
    Abstract: A process and device are disclosed to determine the activity of enzymes in liquids in a largely automatic manner. The device for carrying out this process has a column (1) with a chromatographic carrier for treating a measurement sample. The carrier is mixed with a substance capable of binding to an enzyme inhibitor present in the measurement sample and that corresponds to at least one enzyme. A measurement sample supply (2) is associated to one end of the column (1). A valve/pump arrangement (7, 11, 14, 15) for filling at least one test tube (5) with a carrier and at least part of the measurement sample is connected downstream of the column (1), in the flow direction of the measurement sample. The carrier is dissociated into cleavage products by the action of the enzyme. The rise in concentration per unit of time of at least one of the cleavage products of the carrier is sensed during an incubation time.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Inventors: Johannes Schumacher, Bernd Werle
  • Patent number: 7368282
    Abstract: A process and device are disclosed to determine the activity of enzymes in liquids in a largely automatic manner. The device for carrying out this process has a column (1) with a chromatographic carrier for treating a measurement sample. The carrier is mixed with a substance capable of binding to an enzyme inhibitor present in the measurement sample and that corresponds to at least one enzyme. A measurement sample supply (2) is associated to one end of the column (1). A valve/pump arrangement (7, 11, 14, 15) for filling at least one test tube (5) with a carrier and at least part of the measurement sample is connected downstream of the column (1), in the flow direction of the measurement sample. The carrier is dissociated into cleavage products by the action of the enzyme. The rise in concentration per unit of time of at least one of the cleavage products of the carrier is sensed during an incubation time.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: May 6, 2008
    Inventors: Johannas Schumacher, Bernd Werle
  • Publication number: 20030087426
    Abstract: A process and device are disclosed to determine the activity of enzymes in liquids in a largely automatic manner. The device for carrying out this process has a column (1) with a chromatographic carrier for treating a measurement sample. The carrier is mixed with a substance capable of binding to an enzyme inhibitor present in the measurement sample and that corresponds to at least one enzyme. A measurement sample supply (2) is associated to one end of the column (1). A valve/pump arrangement (7, 11, 14, 15) for filling at least one test tube (5) with a carrier and at least part of the measurement sample is connected downstream of the column (1), in the flow direction of the measurement sample. The carrier is dissociated into cleavage products by the action of the enzyme. The rise in concentration per unit of time of at least one of the cleavage products of the carrier is sensed during an incubation time.
    Type: Application
    Filed: December 19, 2002
    Publication date: May 8, 2003
    Inventors: Johannes Schumacher, Bernd Werle
  • Publication number: 20010034057
    Abstract: A process and device are disclosed to determine the activity of enzymes in liquids in a largely automatic manner. The device for carrying out this process has a column with an chromatographic carrier for treating a measurement sample. The carrier is mixed with a substance capable of binding to an enzyme inhibitor present in the measurement sample and that corresponds to at least one enzyme. A measurement sample supply is associated to one end of the column. A valve/pump arrangement for filling at least one test tube with a carrier and at least part of the measurement sample is connected downstream of the column, in the flow direction of the measurement sample. The carrier is dissociated into cleavage products by the action of the enzyme. The rise in concentration per unit of time of at least one of the cleavage products of the carrier is sensed during an incubation time.
    Type: Application
    Filed: January 3, 2001
    Publication date: October 25, 2001
    Inventors: Johannes Schumacher, Bernd Werle
  • Patent number: 6171851
    Abstract: A process and device are disclosed to determine the activity of enzymes in liquids in a largely automatic manner. The device for carrying out this process has a column with an chromatographic carrier for treating a measurement sample. The carrier is mixed with a substance capable of binding to an enzyme inhibitor present in the measurement sample and that corresponds to at least one enzyme. A measurement sample supply is associated to one end of the column. A valve/pump arrangement for filling at least one test tube with a carrier and at least part of the measurement sample is connected downstream of the column, in the flow direction of the measurement sample. The carrier is dissociated into cleavage products by the action of the enzyme. The rise in concentration per unit of time of at least one of the cleavage products of the carrier is sensed during an incubation time.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: January 9, 2001
    Inventors: Johannes Schumacher, Bernd Werle
  • Patent number: 5935846
    Abstract: A process and device are disclosed to determine the activity of enzymes in liquids in a largely automatic manner. The device for carrying out this process has a column with an chromatographic carrier for treating a measurement sample. The carrier is mixed with a substance capable of binding to an enzyme inhibitor present in the measurement sample and that corresponds to at least one enzyme. A measurement sample supply is associated to one end of the column. A valve/pump arrangement for filling at least one test tube with a carrier and at least part of the measurement sample is connected downstream of the column, in the flow direction of the measurement sample. The carrier is dissociated into cleavage products by the action of the enzyme. The rise in concentration per unit of time of at least one of the cleavage products of the carrier is sensed during an incubation time.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: August 10, 1999
    Inventors: Johannes Schumacher, Bernd Werle