Patents by Inventor Jiong Wu

Jiong Wu 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: 20180136110
    Abstract: Provided herein are systems and methods for analyzing blood samples, and more specifically for performing a basophil analysis. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye; and then (b) using measurements of light scatter and fluorescence emission to distinguish basophils from other WBC sub-populations. In one embodiment, the systems and methods include performing a basophil cluster analysis of the blood sample, based on the combination of light scatter and fluorescence measurements.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 17, 2018
    Inventors: Jiong Wu, Michael R. Buhl, Giacomo Vacca
  • Patent number: 9970045
    Abstract: Herein is provided a simple, reliable and accurate method for cellular analysis on hematology analyzers. In various aspects, the methods provide separation and/or differentiation between red blood cells (RBCs) and white blood cells (WBCs) by utilizing a fluorescent dye to selectively stain WBCs such that they emit stronger fluorescence signals. The method provides optimal detection limits on WBCs and RBCs, thereby allowing analysis of samples with sparse cellular concentrations. As few as one reagent may be used to prepare a single dilution for body fluid analysis, in order to simplify the body fluid analysis. Minimal damage to WBCs is attained using the lysis-free approach described in aspects of the disclosure.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: May 15, 2018
    Assignee: Abbott Laboratories
    Inventors: Jiong Wu, Emily H. Lin, Jihping Yang
  • Publication number: 20180128732
    Abstract: Systems and methods for analyzing blood samples, and more specifically for performing a nucleated red blood cell (nRBC) analysis. The systems and methods screen a blood sample by means of fluorescence staining and a fluorescence triggering strategy, to identify nuclei-containing particles within the blood sample. As such, interference from unlysed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder reagent(s), suitable for assays of samples containing fragile white blood cells (WBCs). In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye; (b) using a fluorescence trigger to screen the blood sample for nuclei-containing particles; and (c) using measurements of light scatter and fluorescence emission to distinguish nRBCs from WBCs.
    Type: Application
    Filed: September 14, 2017
    Publication date: May 10, 2018
    Inventors: Jiong Wu, Marilou Coleman, Emily H. Lin, Michael R. Buhl, Giacomo Vacca
  • Publication number: 20180128731
    Abstract: Systems and methods for analyzing blood samples, and more specifically for performing a white blood cell (WBC) differential analysis. The systems and methods screen WBCs by means of fluorescence staining and a fluorescence triggering strategy. As such, interference from unlysed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder WBC reagent(s), suitable for assays of samples containing fragile WBCs. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye, which corresponds in emission spectrum to an excitation source of a hematology instrument; (b) using a fluorescence trigger to screen the blood sample for WBCs; and (c) using measurements of (1) axial light loss, (2) intermediate angle scatter, (3) 90° polarized side scatter, (4) 90° depolarized side scatter, and (5) fluorescence emission to perform a differentiation analysis.
    Type: Application
    Filed: September 14, 2017
    Publication date: May 10, 2018
    Inventors: Jiong Wu, Giacomo Vacca
  • Publication number: 20180012512
    Abstract: Two embodiments of the arithmetic craft of Magic Squares: 1) an assembly of unit square chips, hundredth square chips, lumped hundredth square chips, and a square baseboard with a size of 10×10 unit chips; 2) an assembly of (larger) unit square chips, hundredth square chips, lumped hundredth square chips, and a (smaller) square baseboard with a size of 5×5 unit chips. All the arithmetic games can be played accordingly. Other embodiments are described and shown.
    Type: Application
    Filed: January 18, 2016
    Publication date: January 11, 2018
    Inventor: Simon Yi-Jiong Wu
  • Patent number: 9810618
    Abstract: Provided herein are systems and methods for analyzing blood samples, and more specifically for performing a basophil analysis. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye; and then (b) using measurements of light scatter and fluorescence emission to distinguish basophils from other WBC sub-populations. In one embodiment, the systems and methods include performing a basophil cluster analysis of the blood sample, based on the combination of light scatter and fluorescence measurements.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: November 7, 2017
    Assignee: Abbott Laboratories
    Inventors: Jiong Wu, Michael R. Buhl, Giacomo Vacca
  • Patent number: 9797824
    Abstract: A method whereby one or more fluorescent dyes are used to bind and stain nucleic acids in certain blood cells, such as, for example, white blood cells, nucleated red blood cells, and reticulocytes, and to induce fluorescent emissions upon excitation of photons from a given source of light, such as, for example, a laser, at an appropriate wavelength. More particularly, this invention provides a method whereby a fluorescent trigger is used in a data collection step for collecting events that emit strong fluorescence, in order to separate white blood cells and nucleated red blood cells from red blood cells and platelets without the need for using a lysing agent.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: October 24, 2017
    Assignee: Abbott Laboratories
    Inventors: Jiong Wu, Giacomo Vacca
  • Patent number: 9778162
    Abstract: Systems and methods for analyzing blood samples, and more specifically for performing a white blood cell (WBC) differential analysis. The systems and methods screen WBCs by means of fluorescence staining and a fluorescence triggering strategy. As such, interference from unlyzed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder WBC reagent(s), suitable for assays of samples containing fragile WBCs. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye, which corresponds in emission spectrum to an excitation source of a hematology instrument; (b) using a fluorescence trigger to screen the blood sample for WBCs; and (c) using measurements of (1) axial light loss, (2) intermediate angle scatter, (3) 90° polarized side scatter, (4) 90° depolarized side scatter, and (5) fluorescence emission to perform a differentiation analysis.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: October 3, 2017
    Assignee: Abbott Laboratories
    Inventors: Jiong Wu, Giacomo Vacca
  • Patent number: 9778163
    Abstract: Systems and methods for analyzing blood samples, and more specifically for performing a nucleated red blood cell (nRBC) analysis. The systems and methods screen a blood sample by means of fluorescence staining and a fluorescence triggering strategy, to identify nuclei-containing particles within the blood sample. As such, interference from unlysed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder reagent(s), suitable for assays of samples containing fragile white blood cells (WBCs). In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye; (b) using a fluorescence trigger to screen the blood sample for nuclei-containing particles; and (c) using measurements of light scatter and fluorescence emission to distinguish nRBCs from WBCs.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: October 3, 2017
    Assignee: Abbott Laboratories
    Inventors: Jiong Wu, Marilou Coleman, Emily H. Lin, Michael R. Buhl, 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: 20170231901
    Abstract: The invention provides compositions of matter, methods and treatment means for improving cosmetic appearance of skin and restoring aged or damaged skin to a healthy appearance. One embodiment, the invention teaches administration of autologous adipose derived mesenchymal stem cells that have been cultured under “activating conditions”. In one specific embodiment activation is performed prior to administration of cells into patient's skin. In another embodiment adipose derived cells are administered systemically, with localization of stem cells to skin by administration of a localizing agent, said localizing agent comprising either a peptide; a protein; or a photoceutical.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 17, 2017
    Inventors: Jiansheng MENG, Jiong WU, Feng LIN
  • Publication number: 20170176481
    Abstract: Aspects of the present disclosure include systems and methods. According to certain embodiments, provided is an integrated analysis system that includes a first module including a sample analysis component and a first internal container conveyor system. The integrated analysis system further includes a second module including a second internal container conveyor system. The first and second modules are positioned adjacent each other such that the first and second internal container conveyor systems are aligned and adapted to transport containers from the first module to the second module. Also provided are methods of analyzing and preparing samples (e.g., blood and body fluid samples), as well as components that find use within the analysis systems of the present disclosure.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 22, 2017
    Inventors: Roger W. Accurso, Jiong Wu, Richard G. Kendall, James A. Janik, Ronald J. Shanafelter, Roger Tabey, Svitlana Y. Berezhna, Trevor D. Shields, Mahmoud Janbakhsh, Daryl Wong, Jorge Haro, Michael J. Kennedy
  • Publication number: 20170165194
    Abstract: This patent discloses new data supporting superior collagen induction by cosmetically useful preparations derived from adipose stem cells that have been manipulated for superior growth factor and anti-aging properties. In one embodiment cellular mixtures derived from adipose tissue are composed, induced to produce regenerative factors, with said regenerative factors harvested and compounded into cosmetic preparations. In one embodiment, the invention provides for manufacture of adipose derived regenerative factor (ARDF), which may be utilized as a cosmetic and skin rejuvenating agent.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 15, 2017
    Inventors: Jiansheng MENG, Jiong WU, Feng LIN
  • 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
  • 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
  • Publication number: 20160018312
    Abstract: Systems and methods for analyzing blood samples, and more specifically for performing a nucleated red blood cell (nRBC) analysis. The systems and methods screen a blood sample by means of fluorescence staining and a fluorescence triggering strategy, to identify nuclei-containing particles within the blood sample. As such, interference from unlysed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder reagent(s), suitable for assays of samples containing fragile white blood cells (WBCs). In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye; (b) using a fluorescence trigger to screen the blood sample for nuclei-containing particles; and (c) using measurements of light scatter and fluorescence emission to distinguish nRBCs from WBCs.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 21, 2016
    Inventors: Jiong Wu, Marilou Coleman, Emily H. Lin, Michael R. Buhl, Giacomo Vacca
  • Publication number: 20160018311
    Abstract: Provided herein are systems and methods for analyzing blood samples, and more specifically for performing a basophil analysis. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye; and then (b) using measurements of light scatter and fluorescence emission to distinguish basophils from other WBC sub-populations. In one embodiment, the systems and methods include performing a basophil cluster analysis of the blood sample, based on the combination of light scatter and fluorescence measurements.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 21, 2016
    Inventors: Jiong Wu, Michael R. Buhl, Giacomo Vacca
  • Publication number: 20160018313
    Abstract: A method whereby one or more fluorescent dyes are used to bind and stain nucleic acids in certain blood cells, such as, for example, white blood cells, nucleated red blood cells, and reticulocytes, and to induce fluorescent emissions upon excitation of photons from a given source of light, such as, for example, a laser, at an appropriate wavelength. More particularly, this invention provides a method whereby a fluorescent trigger is used in a data collection step for collecting events that emit strong fluorescence, in order to separate white blood cells and nucleated red blood cells from red blood cells and platelets without the need for using a lysing agent.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 21, 2016
    Inventors: Jiong Wu, Giacomo Vacca
  • Publication number: 20160018310
    Abstract: Systems and methods for analyzing blood samples, and more specifically for performing a white blood cell (WBC) differential analysis. The systems and methods screen WBCs by means of fluorescence staining and a fluorescence triggering strategy. As such, interference from unlysed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder WBC reagent(s), suitable for assays of samples containing fragile WBCs. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye, which corresponds in emission spectrum to an excitation source of a hematology instrument; (b) using a fluorescence trigger to screen the blood sample for WB Cs; and (c) using measurements of (1) axial light loss, (2) intermediate angle scatter, (3) 90° polarized side scatter, (4) 90° depolarized side scatter, and (5) fluorescence emission to perform a differentiation analysis.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 21, 2016
    Inventors: Jiong Wu, Giacomo Vacca