Patents by Inventor Sohee Oh

Sohee Oh 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: 20260141710
    Abstract: The present invention relates to a method and apparatus for analyzing pathology patterns of whole-slide images based on graph deep learning, which may include: a whole-slide image (WSI) compression step of compressing WSI into a superpatch graph; a graph neural networks (GNN) analysis step of embedding node features and context features into the superpatch graph through a GNN model and calculating contributions for each node and edge; a biomarker acquisition step of classifying and grouping the superpatch graph according to the contributions for each node, connecting the classified and grouped superpatch graph in units of groups to generate connected graphs, normalizing and clustering features of the connected graphs, and acquiring environmental graph biomarkers for each group; and a diagnostic information extraction step of extracting and providing diagnostic information on the WSI based on the environmental graph biomarker for each group.
    Type: Application
    Filed: January 16, 2026
    Publication date: May 21, 2026
    Inventors: Sunghoon KWON, Yongju LEE, Kyoungseob SHIN, Kyung Chul MOON, Jeong Hwan PARK, Sohee OH
  • Patent number: 12586184
    Abstract: The present invention relates to a method and apparatus for analyzing pathology patterns of whole-slide images based on graph deep learning, which may include: a whole-slide image (WSI) compression step of compressing WSI into a superpatch graph; a graph neural networks (GNN) analysis step of embedding node features and context features into the superpatch graph through a GNN model and calculating contributions for each node and edge; a biomarker acquisition step of classifying and grouping the superpatch graph according to the contributions for each node, connecting the classified and grouped superpatch graph in units of groups to generate connected graphs, normalizing and clustering features of the connected graphs, and acquiring environmental graph biomarkers for each group; and a diagnostic information extraction step of extracting and providing diagnostic information on the WSI based on the environmental graph biomarker for each group.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: March 24, 2026
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Sunghoon Kwon, Yongju Lee, Kyoungseob Shin, Kyung Chul Moon, Jeong Hwan Park, Sohee Oh
  • Patent number: 12560588
    Abstract: The disclosure relates to nanopore-based technology for screening of drugs against target RNA. According to the screening method of the disclosure, drugs targeting RNA can be efficiently screened even with a very small amount sample of picomolar concentration. The discovered drugs targeting RNA can be used in the treatment of diseases associated with RNAs.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: February 24, 2026
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Seung-Wook Chi, Mi-Kyung Lee, Donghwa Lee, Sohee Oh
  • Publication number: 20230334662
    Abstract: The present invention relates to a method and apparatus for analyzing pathology patterns of whole-slide images based on graph deep learning, which may include: a whole-slide image (WSI) compression step of compressing WSI into a superpatch graph; a graph neural networks (GNN) analysis step of embedding node features and context features into the superpatch graph through a GNN model and calculating contributions for each node and edge; a biomarker acquisition step of classifying and grouping the superpatch graph according to the contributions for each node, connecting the classified and grouped superpatch graph in units of groups to generate connected graphs, normalizing and clustering features of the connected graphs, and acquiring environmental graph biomarkers for each group; and a diagnostic information extraction step of extracting and providing diagnostic information on the WSI based on the environmental graph biomarker for each group.
    Type: Application
    Filed: March 7, 2023
    Publication date: October 19, 2023
    Inventors: Sunghoon Kwon, Yongju Lee, Kyoungseob Shin, Kyung Chul Moon, Jeong Hwan Park, Sohee Oh
  • Publication number: 20230304989
    Abstract: The disclosure relates to nanopore-based technology for screening of drugs against target RNA. According to the screening method of the disclosure, drugs targeting RNA can be efficiently screened even with a very small amount sample of picomolar concentration. The discovered drugs targeting RNA can be used in the treatment of diseases associated with RNAs.
    Type: Application
    Filed: March 28, 2023
    Publication date: September 28, 2023
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Seung-Wook CHI, Mi-Kyung Lee, Donghwa Lee, Sohee Oh