Patents by Inventor Bodo Roemer

Bodo Roemer 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: 11193875
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 7, 2021
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Patent number: 11085914
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: August 10, 2021
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Richard Bordenkircher, Diana Garrett, John Glazier, James Bearden, Bodo Roemer, Giacomo Vacca
  • Publication number: 20170276591
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Application
    Filed: April 28, 2017
    Publication date: September 28, 2017
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Publication number: 20170269059
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Application
    Filed: April 3, 2017
    Publication date: September 21, 2017
    Inventors: Martin Krockenberger, Richard Bordenkircher, Diana Garrett, John Glazier, James Bearden, Bodo Roemer, Giacomo Vacca
  • Patent number: 9638621
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: May 2, 2017
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Patent number: 9618498
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: April 11, 2017
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Richard Bordenkircher, Diana Garrett, John Glazier, James Bearden, Bodo Roemer, Giacomo Vacca
  • Publication number: 20160266092
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Application
    Filed: February 16, 2016
    Publication date: September 15, 2016
    Inventors: Martin Krockenberger, Richard Bordenkircher, Diana Garrett, John Glazier, James Bearden, Bodo Roemer, Giacomo Vacca
  • Publication number: 20160258857
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Application
    Filed: February 16, 2016
    Publication date: September 8, 2016
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Patent number: 9267931
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: February 23, 2016
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Patent number: 9261495
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: February 16, 2016
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Richard Bordenkircher, Diana Garrett, John Glazier, James Bearden, Bodo Roemer, Giacomo Vacca
  • Publication number: 20150160189
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Publication number: 20150160188
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Inventors: Martin Krockenberger, Richard Bordenkircher, Diana Garrett, John Glazier, James Bearden, Bodo Roemer, Giacomo Vacca
  • Patent number: 8911669
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: December 16, 2014
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Richard B. Bordenkircher, Diana G. Garrett, John G. Glazier, James C. Bearden, Bodo Roemer, Giacomo Vacca
  • Patent number: 8906309
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by use of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by use of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: December 9, 2014
    Assignee: Abbott Laboratories
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Publication number: 20110045525
    Abstract: A hematology analyzer is provided. In certain embodiments, the hematology analyzer comprises: a) a flow cell; b) a light source for directing light to the flow cell; c) a plurality of detectors for detecting a plurality of optical characteristics of a blood cell passing through the flow cell; and d) a data analysis workstation programmed to: i. enumerate test blood cells passing through the flow cell; and ii. flag a blood sample as containing lysis-resistant red blood cells or fragile white blood cells.
    Type: Application
    Filed: August 24, 2009
    Publication date: February 24, 2011
    Inventors: Martin Krockenberger, Richard B. Bordenkircher, Diana G. Garrett, John G. Glazier, James C. Bearden, Bodo Roemer, Giacomo Vacca
  • Publication number: 20100273168
    Abstract: A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
    Type: Application
    Filed: April 26, 2010
    Publication date: October 28, 2010
    Inventors: Martin Krockenberger, Jiong Wu, Bodo Roemer, Giacomo Vacca
  • Patent number: 7674622
    Abstract: A method for enumerating white blood cells and nucleated red blood cells. The steps of the method are as follows: (a) providing a lysed sample of whole blood; (b) introducing the lysed sample to a light-scattering multi-angle depolarizing flow cytometer; (c) removing depolarizing interference, e.g., lipid droplets and other measured particles; (d) differentiating nucleated red blood cells and noise from white blood cells in the absence of depolarizing interference; (e) differentiating nucleated red blood cells from noise in the absence of depolarizing interference and white blood cells; and (f) differentiating possible platelet clumps.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: March 9, 2010
    Assignee: Abbott Laboratories, Inc.
    Inventors: Diana G. Garrett, Hyejung C. Lee, Show-Chu Wong, Bodo Roemer, Sherb M. Edmondson, Jr.
  • Publication number: 20080153170
    Abstract: A method for enumerating white blood cells and nucleated red blood cells. The method comprises the steps of: (b) providing a lysed sample of whole blood; (b) introducing the lysed sample to a light-scattering multi-angle depolarizing flow cytometer; (c) removing depolarizing interference, e.g., lipid droplets and other measured particles; (d) differentiating nucleated red blood cells and noise from white blood cells in the absence of depolarizing interference; (e) differentiating nucleated red blood cells from noise in the absence of depolarizing interference and white blood cells; and (f) differentiating possible platelet clumps.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Inventors: Diana G. Garrett, Hyejung C. Lee, Show-Chu Wong, Bodo Roemer, Sherb M. Edmondson