Patents by Inventor Narasimha Murthy CHANDAN

Narasimha Murthy CHANDAN 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: 12211296
    Abstract: Certain aspects of the present disclosure provide techniques for automatically detecting and classifying tumor regions in a tissue slide. The method generally includes obtaining a digitized tissue slide from a tissue slide database and determining, based on output from a tissue classification module, a type of tissue of shown in the digitized tissue slide. The method further includes determining, based on output from a tumor classification model for the type of tissue, a region of interest (ROI) of the digitized tissue slide and generating a classified slide showing the ROI of the digitized tissue slide and an estimated diameter of the ROI. The method further includes displaying on an image display unit, the classified slide and user interface (UI) elements enabling a pathologist to enter input related to the classified slide.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: January 28, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Parijat Prakash Prabhudesai, Ganesh Kumar Mohanur Raghunathan, Sumit Kumar Jha, Aditya Sista, Narasimha Murthy Chandan
  • Publication number: 20230394853
    Abstract: Certain aspects of the present disclosure provide techniques for automatically detecting and classifying tumor regions in a tissue slide. The method generally includes obtaining a digitized tissue slide from a tissue slide database and determining, based on output from a tissue classification module, a type of tissue of shown in the digitized tissue slide. The method further includes determining, based on output from a tumor classification model for the type of tissue, a region of interest (ROI) of the digitized tissue slide and generating a classified slide showing the ROI of the digitized tissue slide and an estimated diameter of the ROI. The method further includes displaying on an image display unit, the classified slide and user interface (UI) elements enabling a pathologist to enter input related to the classified slide.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 7, 2023
    Inventors: Parijat Prakash PRABHUDESAI, Ganesh Kumar MOHANUR RAGHUNATHAN, Sumit Kumar JHA, Aditya SISTA, Narasimha Murthy CHANDAN
  • Patent number: 11694331
    Abstract: An imaging system includes a microscope to generate magnified images of regions of interest of a tissue sample, a camera to capture and store the magnified images, and a controller. The controller is configured to, for each magnification level in a sequence of increasing magnification levels, image one or more regions of interest of the tissue sample at the current magnification level. For each region of interest, data is generated defining one or more refined regions of interest based on the magnified image of the region of interest of the tissue sample at the current magnification level. Each refined region of interest corresponds to a proper subset of the tissue sample, and the refined regions of interest of the tissue sample provide the regions of interest to be imaged at a next magnification level from the sequence of increasing magnification levels.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: July 4, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Parijat P. Prabhudesai, Ganesh Kumar Mohanur Raghunathan, Aditya Sista, Sumit Kumar Jha, Narasimha Murthy Chandan
  • Patent number: 11688188
    Abstract: Certain aspects of the present disclosure provide techniques for automatically detecting and classifying tumor regions in a tissue slide. The method generally includes obtaining a digitized tissue slide from a tissue slide database and determining, based on output from a tissue classification module, a type of tissue of shown in the digitized tissue slide. The method further includes determining, based on output from a tumor classification model for the type of tissue, a region of interest (ROI) of the digitized tissue slide and generating a classified slide showing the ROI of the digitized tissue slide and an estimated diameter of the ROI. The method further includes displaying on an image display unit, the classified slide and user interface (UI) elements enabling a pathologist to enter input related to the classified slide.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: June 27, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Parijat Prakash Prabhudesai, Ganesh Kumar Mohanur Raghunathan, Sumit Kumar Jha, Aditya Sista, Narasimha Murthy Chandan
  • Publication number: 20220164952
    Abstract: An imaging system includes a microscope to generate magnified images of regions of interest of a tissue sample, a camera to capture and store the magnified images, and a controller. The controller is configured to, for each magnification level in a sequence of increasing magnification levels, image one or more regions of interest of the tissue sample at the current magnification level. For each region of interest, data is generated defining one or more refined regions of interest based on the magnified image of the region of interest of the tissue sample at the current magnification level. Each refined region of interest corresponds to a proper subset of the tissue sample, and the refined regions of interest of the tissue sample provide the regions of interest to be imaged at a next magnification level from the sequence of increasing magnification levels.
    Type: Application
    Filed: January 7, 2022
    Publication date: May 26, 2022
    Inventors: Parijat P. Prabhudesai, Ganesh Kumar Mohanur Raghunathan, Aditya Sista, Sumit Kumar Jha, Narasimha Murthy Chandan
  • Patent number: 11232561
    Abstract: An imaging system includes a microscope to generate magnified images of regions of interest of a tissue sample, a camera to capture and store the magnified images, and a controller. The controller is configured to, for each magnification level in a sequence of increasing magnification levels, image one or more regions of interest of the tissue sample at the current magnification level. For each region of interest, data is generated defining one or more refined regions of interest based on the magnified image of the region of interest of the tissue sample at the current magnification level. Each refined region of interest corresponds to a proper subset of the tissue sample, and the refined regions of interest of the tissue sample provide the regions of interest to be imaged at a next magnification level from the sequence of increasing magnification levels.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: January 25, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Parijat P. Prabhudesai, Ganesh Kumar Mohanur Raghunathan, Aditya Sista, Sumit Kumar Jha, Narasimha Murthy Chandan
  • Publication number: 20210240966
    Abstract: Certain aspects of the present disclosure provide techniques for automatically detecting and classifying tumor regions in a tissue slide. The method generally includes obtaining a digitized tissue slide from a tissue slide database and determining, based on output from a tissue classification module, a type of tissue of shown in the digitized tissue slide. The method further includes determining, based on output from a tumor classification model for the type of tissue, a region of interest (ROI) of the digitized tissue slide and generating a classified slide showing the ROI of the digitized tissue slide and an estimated diameter of the ROI. The method further includes displaying on an image display unit, the classified slide and user interface (UI) elements enabling a pathologist to enter input related to the classified slide.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Inventors: Parijat Prakash PRABHUDESAI, Ganesh Kumar MOHANUR RAGHUNATHAN, Sumit Kumar JHA, Aditya SISTA, Narasimha Murthy CHANDAN
  • Patent number: 11017207
    Abstract: Certain aspects of the present disclosure provide techniques for automatically detecting and classifying tumor regions in a tissue slide. The method generally includes obtaining a digitized tissue slide from a tissue slide database and determining, based on output from a tissue classification module, a type of tissue of shown in the digitized tissue slide. The method further includes determining, based on output from a tumor classification model for the type of tissue, a region of interest (ROI) of the digitized tissue slide and generating a classified slide showing the ROI of the digitized tissue slide and an estimated diameter of the ROI. The method further includes displaying on an image display unit, the classified slide and user interface (UI) elements enabling a pathologist to enter input related to the classified slide.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 25, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Parijat Prakash Prabhudesai, Ganesh Kumar Mohanur Raghunathan, Sumit Kumar Jha, Aditya Sista, Narasimha Murthy Chandan
  • Publication number: 20200234441
    Abstract: An imaging system includes a microscope to generate magnified images of regions of interest of a tissue sample, a camera to capture and store the magnified images, and a controller. The controller is configured to, for each magnification level in a sequence of increasing magnification levels, image one or more regions of interest of the tissue sample at the current magnification level. For each region of interest, data is generated defining one or more refined regions of interest based on the magnified image of the region of interest of the tissue sample at the current magnification level. Each refined region of interest corresponds to a proper subset of the tissue sample, and the refined regions of interest of the tissue sample provide the regions of interest to be imaged at a next magnification level from the sequence of increasing magnification levels.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 23, 2020
    Inventors: Parijat P. Prabhudesai, Ganesh Kumar Mohanur Raghunathan, Aditya Sista, Sumit Kumar Jha, Narasimha Murthy Chandan
  • Publication number: 20200074146
    Abstract: Certain aspects of the present disclosure provide techniques for automatically detecting and classifying tumor regions in a tissue slide. The method generally includes obtaining a digitized tissue slide from a tissue slide database and determining, based on output from a tissue classification module, a type of tissue of shown in the digitized tissue slide. The method further includes determining, based on output from a tumor classification model for the type of tissue, a region of interest (ROI) of the digitized tissue slide and generating a classified slide showing the ROI of the digitized tissue slide and an estimated diameter of the ROI. The method further includes displaying on an image display unit, the classified slide and user interface (UI) elements enabling a pathologist to enter input related to the classified slide.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Parijat Prakash PRABHUDESAI, Ganesh Kumar MOHANUR RAGHUNATHAN, Sumit Kumar JHA, Aditya SISTA, Narasimha Murthy CHANDAN