Patents by Inventor Stefan R. Pabst

Stefan R. Pabst 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: 5679948
    Abstract: An analyzer for performing automated assay testing. The analyzer includes a storage and conveyor system for conveying cuvettes to an incubation or processing conveyor, a storage and selection system for test sample containers, a storage and selection system for reagent containers, sample and reagent aspirating and dispensing probes, a separation system for separating bound from unbound tracer or labeled reagent, a detection system and date collection/processing system. All of the sub-units of the machine are controlled by a central processing unit to coordinate the activity of all of the subunits of the analyzer. The analyzer is specifically suited for performing heterogeneous binding assay protocols, particularly immunoassays.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: October 21, 1997
    Assignee: Chiron Diagnostics Corporation
    Inventors: Glen A. Carey, Scott C. Lewis, Raymond A. Mann, Mary Beth Whitesel, James P. Polaniec, George J. Woyansky, Stefan R. Pabst, Frank C. Klingshirn
  • Patent number: 5653940
    Abstract: An analyzer for performing automated assay testing. The analyzer includes a storage and conveyor system for conveying cuvettes to an incubation or processing conveyor, a storage and selection system for test sample containers, a storage and selection system for reagent containers, sample and reagent aspirating and dispensing probes, a separation system for separating bound from unbound tracer or labeled reagent, a detection system and date collection/processing system. All of the subunits of the machine are controlled by a central processing unit to coordinate the activity of all of the subunits of the analyzer. The analyzer is specifically suited for performing heterogeneous binding assay protocols, particularly immunoassays.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 5, 1997
    Assignee: Chiron Diagnostics Corporation
    Inventors: Glen A. Carey, Scott C. Lewis, Mary Beth Whitesel, George J. Woyansky, Stefan R. Pabst, Frank C. Klingshirn
  • Patent number: 5637275
    Abstract: An analyzer for performing automated assay testing. The analyzer includes a storage and conveyor system for conveying cuvettes to an incubation or processing conveyor, a storage and selection system for test sample containers, a storage and selection system for reagent containers, sample and reagent aspirating and dispensing probes, a separation system for separating bound from unbound tracer or labeled reagent, a detection system and date collection/processing system. All of the subunits of the machine are controlled by a central processing unit to coordinate the activity of all of the subunits of the analyzer. The analyzer is specifically suited for performing heterogeneous binding assay protocols, particularly immunoassays.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: June 10, 1997
    Assignee: Chiron Diagnostics Corporation
    Inventors: Glen A. Carey, Scott C. Lewis, Raymond A. Mann, Mary B. Whitesel, James P. Polaniec, George J. Woyansky, Stefan R. Pabst, Frank C. Klingshirn
  • Patent number: 5447687
    Abstract: A method and apparatus for determining a plurality of substances or constituents of a specimen sample includes the steps of placing a single specimen sample in a reaction vessel or test tube and adding at least two reagents to the reaction vessel to form a detectable product and then initiating a reaction within the vessel and provide an emission of light energy in a predetermined spectral range. The reaction vessel is disposed in a chamber of a housing and a plurality of detector assemblies are disposed about the housing with portions of the detector assemblies disposed through the housing and exposed to the reaction vessel. Each of the detector assemblies receives a portion of the light emission and feeds such portion to a detector.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: September 5, 1995
    Inventors: Scott C. Lewis, Stefan R. Pabst