Patents by Inventor Svitlana Y. Berezhna

Svitlana Y. Berezhna 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: 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
  • Patent number: 11215557
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: January 4, 2022
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, JrHung T. Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Patent number: 11158049
    Abstract: The present disclosure includes methods of assessing a histologically stained specimen based on a determined color signature of a region of interest of the specimen. Such assessments may be performed for a variety of purposes including but not limited to assessing the quality of the histological stain, as part of identifying one or more biologically relevant features of the image, as part of differentiating one feature of the image from other features of the image, identifying an anomalous area of the stained specimen, classifying cells of the specimen, etc. Also provided are systems configured for performing the disclosed methods and computer readable medium storing instructions for performing steps of the disclosed methods.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: October 26, 2021
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Marilou L. Coleman, Walter G. Stonas, Willie J. Cowart, Wenjing Li, Ema C. Olah
  • Patent number: 11105736
    Abstract: The instant disclosure provides spectrophotometric methods for assessing histological stains used in a histology analyzer. The methods find use in various assessments including determinations of the identity of a histological stain, determinations of the quality of a histological stain, etc. Also included are devices and systems for practicing the described methods. The instant disclosure also provides computer readable media containing libraries of reference spectrophotometric characteristics of histological stains useful in assessing a histological stain used in a histology analyzer. Also provided is computer readable media containing instructions that cause a computing device to perform steps for making an assessment of a histological stain.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: August 31, 2021
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Ema C. Olah
  • Publication number: 20210131962
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 6, 2021
    Inventors: Svitlana Y. Berezhna, JrHung T. Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Publication number: 20210123839
    Abstract: The present disclosure provides methods for the automated control of aspects of slide preparation in an automated slide preparation instrument. Aspects of the methods include automated assessments of reagent amounts, quality and performance as well as automated adjustments of reagents based on such assessments, including the adjustment of reagent amounts, e.g., as present in reagent baths, the adjustment of reagent compositions and the replacement of reagents. Devices and systems useful in performing the described methods are also provided herein.
    Type: Application
    Filed: November 11, 2020
    Publication date: April 29, 2021
    Inventors: Svitlana Y. Berezhna, Mahmoud Janbakhsh, Ema C. Olah, Robert Langsner
  • Patent number: 10983305
    Abstract: Methods, systems and devices for automatically focusing a microscope on a specimen and collecting a focused image of the specimen are provided. Aspects of the methods include detecting the presence of a substrate in a microscope, determining whether the substrate is in a correct orientation for imaging, focusing the microscope on a specimen that is placed on the substrate, and collecting one or more images of the specimen. Systems and devices for carrying out the subject methods are also provided.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: April 20, 2021
    Assignee: Abbott Laboratories
    Inventors: Trevor David Shields, Robert John Fahey, Damian J. Verdnik, Svitlana Y. Berezhna, Mahmoud Janbakhsh, Koshy T. Chacko
  • Patent number: 10871426
    Abstract: The present disclosure provides methods for the automated control of aspects of slide preparation in an automated slide preparation instrument. Aspects of the methods include automated assessments of reagent amounts, quality and performance as well as automated adjustments of reagents based on such assessments, including the adjustment of reagent amounts, e.g., as present in reagent baths, the adjustment of reagent compositions and the replacement of reagents. Devices and systems useful in performing the described methods are also provided herein.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 22, 2020
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, Mahmoud Janbakhsh, Ema C. Olah, Robert Langsner
  • Patent number: 10866187
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: December 15, 2020
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, JrHung T Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Publication number: 20200309693
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 1, 2020
    Inventors: Svitlana Y. Berezhna, JrHung T Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Publication number: 20200309802
    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: April 15, 2020
    Publication date: October 1, 2020
    Inventors: Roger W. Accurso, Jiong Wu, Richard G. Kendall, James A. Janik, Ronald J. Shanafelter, Robert Fahey, Svitlana Y. Berezhna, Trevor David Shields, Mahmoud Janbakhsh, Daryl Wong, Jorge Haro, Michael J. Kennedy
  • Patent number: 10648909
    Abstract: Provided are methods of assessing the cleanliness of a flow cell of a flow cytometric system. The provided methods include computing a ratio of post-flow cell and pre-flow cell light beam intensities and using such a ratio to assess the cleanliness of the flow cell. Flow cytometric systems capable of monitoring the cleanliness of a flow cell contained within the system are also provided.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: May 12, 2020
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, JrHung T. Tsai, David Spalding, Mahesh R. Junnarkar, Chia-Fa Hsu
  • Patent number: 10648995
    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: Grant
    Filed: December 14, 2016
    Date of Patent: May 12, 2020
    Assignee: Abbott Laboratories
    Inventors: Roger W. Accurso, Jiong Wu, Richard G. Kendall, James A. Janik, Ronald J. Shanafelter, Robert Fahey, Svitlana Y. Berezhna, Trevor D. Shields, Mahmoud Janbakhsh, Daryl Wong, Jorge Haro, Michael J. Kennedy
  • Publication number: 20200080934
    Abstract: The instant disclosure provides spectrophotometric methods for assessing histological stains used in a histology analyzer. The methods find use in various assessments including determinations of the identity of a histological stain, determinations of the quality of a histological stain, etc. Also included are devices and systems for practicing the described methods. The instant disclosure also provides computer readable media containing libraries of reference spectrophotometric characteristics of histological stains useful in assessing a histological stain used in a histology analyzer. Also provided is computer readable media containing instructions that cause a computing device to perform steps for making an assessment of a histological stain.
    Type: Application
    Filed: March 18, 2019
    Publication date: March 12, 2020
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Ema C. Olah
  • Publication number: 20200003990
    Abstract: Methods, systems and devices for automatically focusing a microscope on a specimen and collecting a focused image of the specimen are provided. Aspects of the methods include detecting the presence of a substrate in a microscope, determining whether the substrate is in a correct orientation for imaging, focusing the microscope on a specimen that is placed on the substrate, and collecting one or more images of the specimen. Systems and devices for carrying out the subject methods are also provided.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 2, 2020
    Inventors: Trevor David Shields, Robert John Fahey, Damian J. Verdnik, Svitlana Y. Berezhna, Mahmoud Janbakhsh, Koshy T. Chacko
  • Publication number: 20200005459
    Abstract: The present disclosure includes methods of assessing a histologically stained specimen based on a determined color signature of a region of interest of the specimen. Such assessments may be performed for a variety of purposes including but not limited to assessing the quality of the histological stain, as part of identifying one or more biologically relevant features of the image, as part of differentiating one feature of the image from other features of the image, identifying an anomalous area of the stained specimen, classifying cells of the specimen, etc. Also provided are systems configured for performing the disclosed methods and computer readable medium storing instructions for performing steps of the disclosed methods.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 2, 2020
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Marilou L. Coleman, Walter G. Stonas, Willie J. Cowart, Wenjing Li, Ema C. Olah
  • 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: 10395368
    Abstract: The present disclosure includes methods of assessing a histologically stained specimen based on a determined color signature of a region of interest of the specimen. Such assessments may be performed for a variety of purposes including but not limited to assessing the quality of the histological stain, as part of identifying one or more biologically relevant features of the image, as part of differentiating one feature of the image from other features of the image, identifying an anomalous area of the stained specimen, classifying cells of the specimen, etc. Also provided are systems configured for performing the disclosed methods and computer readable medium storing instructions for performing steps of the disclosed methods.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: August 27, 2019
    Assignee: Abbott Laboratories
    Inventors: Svitlana Y. Berezhna, Rene Nieves Alicea, Marilou L. Coleman, Walter G. Stonas, Willie J. Cowart, Wenjing Li, Ema C. Olah
  • Patent number: 10393997
    Abstract: Methods, systems and devices for automatically focusing a microscope on a specimen and collecting a focused image of the specimen are provided. Aspects of the methods include detecting the presence of a substrate in a microscope, determining whether the substrate is in a correct orientation for imaging, focusing the microscope on a specimen that is placed on the substrate, and collecting one or more images of the specimen. Systems and devices for carrying out the subject methods are also provided.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: August 27, 2019
    Assignee: Abbott Laboratories
    Inventors: Trevor David Shields, Robert John Fahey, Damian John Verdnik, Svitlana Y. Berezhna, Mahmoud Janbakhsh, Koshy Thekkadathu Chacko
  • 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