Patents by Inventor Izumi SAKAGUCHI

Izumi SAKAGUCHI 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: 20230398227
    Abstract: The present invention provides a therapeutic agent and a therapeutic method for cancer, etc., capable of exerting a more potent and sustained antitumor effect than existing FGFR4-selective tyrosine kinase inhibitors. The present invention is directed to a pharmaceutical combination for the treatment of cancer, characterized by comprising: a substance which inhibits or suppresses the tyrosine kinase activity of fibroblast growth factor receptor 4 (FGFR4), or a prodrug thereof, or a pharmacologically acceptable salt thereof, or a hydrate or solvate thereof; and an antibody against human DLK-1, which has in vivo antitumor activity, or an antibody fragment derived from the antibody.
    Type: Application
    Filed: October 4, 2021
    Publication date: December 14, 2023
    Applicant: CHIOME BIOSCIENCE INC.
    Inventors: Koji NAKAMURA, Kota TAKAHASHI, Izumi SAKAGUCHI
  • Publication number: 20220193064
    Abstract: The present invention provides a therapeutic agent and a therapeutic method for hepatocellular carcinoma, etc., capable of exerting a more potent and sustained antitumor effect than existing multikinase inhibitors. The present invention is directed to a pharmaceutical combination for treating hepatocellular carcinoma, which is characterized by comprising lenvatinib or a prodrug thereof, or a pharmacologically acceptable salt thereof, or a hydrate or solvate thereof, and an antibody against human DLK-1, which has in vivo antitumor activity, or an antibody fragment derived from the antibody.
    Type: Application
    Filed: March 31, 2020
    Publication date: June 23, 2022
    Applicant: CHIOME BIOSCIENCE INC.
    Inventors: Koji NAKAMURA, Kota TAKAHASHI, Izumi SAKAGUCHI, Lingyi ZHANG