Patents by Inventor Kam Lin Wong

Kam Lin Wong 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: 20240077406
    Abstract: According to at least one aspect, a system configured to count cells in a vessel is provided. The system comprises an imaging system configured to image cells in the vessel and a controller coupled to the imaging system. The controller is configured to control the imaging system to capture a focused image of the cells and estimate a number of cells in the focused image. The controller is configured to control the imaging system to capture a focused image of the cells at least in part by controlling the imaging system to capture a plurality of images of the cells in a plurality of focal planes, determining an area of at least one cell in each of the plurality of images, and selecting one image from the plurality of images as the focused image using the area of the at least one cell in the plurality of images.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Applicant: Thrive Bioscience, Inc.
    Inventors: Kam Lin Wong, Melanie Scully
  • Patent number: 11846579
    Abstract: According to at least one aspect, a system configured to count cells in a vessel is provided. The system comprises an imaging system configured to image cells in the vessel and a controller coupled to the imaging system. The controller is configured to control the imaging system to capture a focused image of the cells and estimate a number of cells in the focused image. The controller is configured to control the imaging system to capture a focused image of the cells at least in part by controlling the imaging system to capture a plurality of images of the cells in a plurality of focal planes, determining an area of at least one cell in each of the plurality of images, and selecting one image from the plurality of images as the focused image using the area of the at least one cell in the plurality of images.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 19, 2023
    Assignee: Thrive Bioscience, Inc.
    Inventors: Kam Lin Wong, Melanie Scully
  • Publication number: 20230304918
    Abstract: A system for dissociating cells from a cell culture vessel. The system comprises an imaging system configured to image a plurality of cells in a cell culture vessel being dissociated from at least one surface of the cell culture vessel by at least one cell dissociation agent; and at least one controller coupled to the imaging system and configured to: control the imaging system to capture a sequence of images of at least some cells in the plurality of cells during dissociation; and identify when to neutralize the at least one cell dissociation agent using the sequence of images.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 28, 2023
    Applicant: Thrive Bioscience, Inc
    Inventors: Kam Lin Wong, Melanie Scully
  • Patent number: 11662296
    Abstract: A system for dissociating cells from a cell culture vessel. The system comprises an imaging system configured to image a plurality of cells in a cell culture vessel being dissociated from at least one surface of the cell culture vessel by at least one cell dissociation agent; and at least one controller coupled to the imaging system and configured to: control the imaging system to capture a sequence of images of at least some cells in the plurality of cells during dissociation; and identify when to neutralize the at least one cell dissociation agent using the sequence of images.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: May 30, 2023
    Assignee: Thrive Bioscience, Inc.
    Inventors: Kam Lin Wong, Melanie Scully
  • Patent number: 11226280
    Abstract: The present disclosure provides methods for automated slide assessments made in conjunction with digital image-based microscopy. Automated methods of acquiring patient information and specimen information from prepared slides, and digitally linking such information into patient-tagged specimen data, are provided. Also provided are methods that include automatically identifying an optimal area for morphological assessment of a blood smear on a hematological slide, including methods for triggering the analysis of such an area, e.g., using an automated digital image-based hematology system. The present disclosure also provides devices, systems and computer readable media for use in performing processes of the herein described methods.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 18, 2022
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Kam Lin Wong, Damian John Verdnik, Leigh Whiting, Mahmoud Janbakhsh
  • Publication number: 20200182774
    Abstract: A system for dissociating cells from a cell culture vessel. The system comprises an imaging system configured to image a plurality of cells in a cell culture vessel being dissociated from at least one surface of the cell culture vessel by at least one cell dissociation agent; and at least one controller coupled to the imaging system and configured to: control the imaging system to capture a sequence of images of at least some cells in the plurality of cells during dissociation; and identify when to neutralize the at least one cell dissociation agent using the sequence of images.
    Type: Application
    Filed: May 18, 2018
    Publication date: June 11, 2020
    Applicant: Thrive Bioscience, Inc.
    Inventors: Kam Lin Wong, Melanie Scully
  • Publication number: 20200072730
    Abstract: According to at least one aspect, a system configured to count cells in a vessel is provided. The system comprises an imaging system configured to image cells in the vessel and a controller coupled to the imaging system. The controller is configured to control the imaging system to capture a focused image of the cells and estimate a number of cells in the focused image. The controller is configured to control the imaging system to capture a focused image of the cells at least in part by controlling the imaging system to capture a plurality of images of the cells in a plurality of focal planes, determining an area of at least one cell in each of the plurality of images, and selecting one image from the plurality of images as the focused image using the area of the at least one cell in the plurality of images.
    Type: Application
    Filed: May 18, 2018
    Publication date: March 5, 2020
    Applicant: Thrive Bioscience, Inc.
    Inventors: Kam Lin Wong, Melanie Scully
  • Publication number: 20190301999
    Abstract: The present disclosure provides methods for automated slide assessments made in conjunction with digital image-based microscopy. Automated methods of acquiring patient information and specimen information from prepared slides, and digitally linking such information into patient-tagged specimen data, are provided. Also provided are methods that include automatically identifying an optimal area for morphological assessment of a blood smear on a hematological slide, including methods for triggering the analysis of such an area, e.g., using an automated digital image-based hematology system. The present disclosure also provides devices, systems and computer readable media for use in performing processes of the herein described methods.
    Type: Application
    Filed: May 23, 2019
    Publication date: October 3, 2019
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Kam Lin Wong, Damian John Verdnik, Leigh Whiting, Mahmoud Janbakhsh
  • Patent number: 10345218
    Abstract: The present disclosure provides methods for automated slide assessments made in conjunction with digital image-based microscopy. Automated methods of acquiring patient information and specimen information from prepared slides, and digitally linking such information into patient-tagged specimen data, are provided. Also provided are methods that include automatically identifying an optimal area for morphological assessment of a blood smear on a hematological slide, including methods for triggering the analysis of such an area, e.g., using an automated digital image-based hematology system. The present disclosure also provides devices, systems and computer readable media for use in performing processes of the herein described methods.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: July 9, 2019
    Assignee: ABBOTT LABORATORIES
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Kam Lin Wong, Damian John Verdnik, Leigh Whiting, Mahmoud Janbakhsh
  • Patent number: 10083342
    Abstract: This document describes methods, systems and computer program products directed to imaging blood cells. The subject matter described in this document can be embodied in a method of classifying white blood cells (WBCs) in a biological sample on a substrate. The method includes acquiring, by an image acquisition device, a plurality of images of a first location on the substrate, and classifying, by a processor, objects in the plurality of images into WBC classification groups. The method also includes identifying, by a processor, objects from at least some classification groups, as unclassified objects, and displaying, on a user interface, the unclassified objects and at least some of the classified objects.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: September 25, 2018
    Assignee: Roche Diagnostics Hematology, Inc.
    Inventors: Michael Zahniser, Kam Lin Wong, David Zahniser, Robert Hohlfeld
  • Publication number: 20180156713
    Abstract: The present disclosure provides methods for automated slide assessments made in conjunction with digital image-based microscopy. Automated methods of acquiring patient information and specimen information from prepared slides, and digitally linking such information into patient-tagged specimen data, are provided. Also provided are methods that include automatically identifying an optimal area for morphological assessment of a blood smear on a hematological slide, including methods for triggering the analysis of such an area, e.g., using an automated digital image-based hematology system. The present disclosure also provides devices, systems and computer readable media for use in performing processes of the herein described methods.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 7, 2018
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Kam Lin Wong, Damian John Verdnik, Leigh Whiting, Mahmoud Janbakhsh
  • Publication number: 20180012062
    Abstract: This document describes methods, systems and computer program products directed to imaging blood cells. The subject matter described in this document can be embodied in a method of classifying white blood cells (WBCs) in a biological sample on a substrate. The method includes acquiring, by an image acquisition device, a plurality of images of a first location on the substrate, and classifying, by a processor, objects in the plurality of images into WBC classification groups. The method also includes identifying, by a processor, objects from at least some classification groups, as unclassified objects, and displaying, on a user interface, the unclassified objects and at least some of the classified objects.
    Type: Application
    Filed: June 26, 2017
    Publication date: January 11, 2018
    Applicant: Roche Diagnostics Hematology, Inc.
    Inventors: Michael Zahniser, Kam Lin Wong, David Zahniser, Robert Hohlfeld
  • Patent number: 9690976
    Abstract: This document describes methods, systems and computer program products directed to imaging blood cells. The subject matter described in this document can be embodied in a method of classifying white blood cells (WBCs) in a biological sample on a substrate. The method includes acquiring, by an image acquisition device, a plurality of images of a first location on the substrate, and classifying, by a processor, objects in the plurality of images into WBC classification groups. The method also includes identifying, by a processor, objects from at least some classification groups, as unclassified objects, and displaying, on a user interface, the unclassified objects and at least some of the classified objects.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: June 27, 2017
    Assignee: Roche Diagnostics Hematology, Inc.
    Inventors: Michael Zahniser, Kam Lin Wong, David Zahniser, Robert Hohlfeld
  • Patent number: 9595100
    Abstract: Components, e.g., background, cytoplasm, nucleus and nucleolus, of a biological specimen are identified using multi-wavelength analysis. Specimen components, such as nucleoli, are selected, and a determination is made whether cells having nucleoli are cancer cells or regular repair cells based on one or more physical characteristics of the identified component. The physical characteristics can be one or more of a shape, size, texture and gray value.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: March 14, 2017
    Assignee: HOLOGIC, INC.
    Inventors: Kam Lin Wong, David J. Zahniser, Kathy K. Mui, Jim Linder, Ellen E. Sheets
  • Publication number: 20160026852
    Abstract: This document describes methods, systems and computer program products directed to imaging blood cells. The subject matter described in this document can be embodied in a method of classifying white blood cells (WBCs) in a biological sample on a substrate. The method includes acquiring, by an image acquisition device, a plurality of images of a first location on the substrate, and classifying, by a processor, objects in the plurality of images into WBC classification groups. The method also includes identifying, by a processor, objects from at least some classification groups, as unclassified objects, and displaying, on a user interface, the unclassified objects and at least some of the classified objects.
    Type: Application
    Filed: March 11, 2014
    Publication date: January 28, 2016
    Applicant: Roche Diagnostics Hematology, Inc.
    Inventors: Michael Zahniser, Kam Lin Wong, David Zahniser, Robert Hohlfeld
  • Publication number: 20150262355
    Abstract: Components, e.g., background, cytoplasm, nucleus and nucleolus, of a biological specimen are identified using multi-wavelength analysis. Specimen components, such as nucleoli, are selected, and a determination is made whether cells having nucleoli are cancer cells or regular repair cells based on one or more physical characteristics of the identified component. The physical characteristics can be one or more of a shape, size, texture and gray value.
    Type: Application
    Filed: May 28, 2015
    Publication date: September 17, 2015
    Inventors: Kam Lin Wong, David J. Zahniser, Kathy K. Mui, Jim Linder, Ellen E. Sheets
  • Patent number: 9070006
    Abstract: Components, e.g., background, cytoplasm, nucleus and nucleolus, of a biological specimen are identified using multi-wavelength analysis. Specimen components, such as nucleoli, are selected, and a determination is made whether cells having nucleoli are cancer cells or regular repair cells based on one or more physical characteristics of the identified component. The physical characteristics can be one or more of a shape, size, texture and gray value.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: June 30, 2015
    Assignee: Hologic, Inc.
    Inventors: Kam Lin Wong, David Zahniser, Kathy Mui, Jim Linder, Ellen Sheets
  • Patent number: 8326014
    Abstract: Methods, systems and computer readable media for processing one or more biological specimens carried by specimen slides. Images of objects in a specimen are acquired and objects of interest in the acquired images are identified. Additional images of identified objects of interest may be acquired at multiple wavelengths. Cellular features of objects of interest are extracted from images and may be used for classifying the specimen, e.g., as normal or suspicious/abnormal, based a probabilistic model that utilizes the extracted features.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: December 4, 2012
    Assignee: Cytyc Corporation
    Inventors: Kam Lin Wong, David Zahniser, Kathy Mui, James Linder, Howard Kaufman
  • Patent number: 8321136
    Abstract: The present invention relates to a method and system for classifying biological specimen. A number of objects of interest are identified in a biological specimen. The nuclear area and nuclear integrated optical density for each object of interest in the specimen are measured and used for generating a scatter plot. The specimen is classified as normal or suspicious based on the distribution of points within the scatter plot.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: November 27, 2012
    Assignee: CYTYC Corporation
    Inventors: Kam Lin Wong, Louise Isenstein, David Zahniser
  • Patent number: 8185317
    Abstract: Methods, systems, and computer software for determining the stain quality of a plurality of biological specimens. A number of objects of interest are identified in a biological specimen. A first feature of each object of interest (e.g., nuclear area) and a second feature of each object of interest (e.g., nuclear integrated optical density) are measured, and a scatter plot of the first and second features is generated. The stain quality of the specimens are determined based on the distribution of points within the scatter plot.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: May 22, 2012
    Assignee: Cytyc Corporation
    Inventors: Kam Lin Wong, Louise Isenstein, David Zahniser