Patents by Inventor Yasunori Komori

Yasunori Komori 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: 20240059774
    Abstract: The present disclosure provides anti-CTLA-4 antibodies and methods of producing and using the antibodies. The present disclosure also provides nucleic acids encoding the anti-CTLA-4 antibodies and host cells containing the nucleic acids. Furthermore, the present disclosure provides polypeptides containing a variant Fc region containing amino acid alterations in a parent Fc region and methods of producing and using the polypeptides.
    Type: Application
    Filed: September 19, 2023
    Publication date: February 22, 2024
    Inventors: Hitoshi KATADA, Kanako TATSUMI, Yutaka MATSUDA, Shun SHIMIZU, Masaki KAMIMURA, Yasunori KOMORI, Yuji HORI, Tomoyuki IGAWA, Hiroki KAWAUCHI, Hiroki HAYASHI, Hiroaki SUSUMU
  • Publication number: 20240002510
    Abstract: The present disclosure provides anti-CTLA-4 antibodies and methods of producing and using the antibodies. The present disclosure also provides nucleic acids encoding the anti-CTLA-4 antibodies and host cells containing the nucleic acids. Furthermore, the present disclosure provides polypeptides containing a variant Fc region containing amino acid alterations in a parent Fc region and methods of producing and using the polypeptides.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 4, 2024
    Inventors: Hitoshi KATADA, Kanako TATSUMI, Yutaka MATSUDA, Shun SHIMIZU, Masaki KAMIMURA, Yasunori KOMORI, Yuji HORI, Tomoyuki IGAWA, Hiroki KAWAUCHI, Hiroki HAYASHI, Hiroaki SUSUMU, Shimon SAKAGUCHI
  • Publication number: 20230203108
    Abstract: The present invention relates to granzyme B variants with increased protease activities and/or increased resistance against inhibitors; polynucleotides encoding the granzyme B variants; cells expressing the granzyme B variants; pharmaceutical compositions containing cells expressing the granzyme B variants; and pharmaceutical compositions containing the granzyme B variants. In some embodiments, the pharmaceutical compositions may be used in combination with cells expressing chimera receptors and/or antigen-binding molecules.
    Type: Application
    Filed: May 28, 2021
    Publication date: June 29, 2023
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yasunori Komori, Tomoyuki Igawa, Atsushi Narita, Shinya Ishii
  • Publication number: 20230020377
    Abstract: The present disclosure provides anti-CTLA-4 antibodies and methods of producing and using the antibodies. The present disclosure also provides nucleic acids encoding the anti-CTLA-4 antibodies and host cells containing the nucleic acids. Furthermore, the present disclosure provides polypeptides containing a variant Fc region containing amino acid alterations in a parent Fc region and methods of producing and using the polypeptides.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 19, 2023
    Inventors: Hitoshi KATADA, Kanako Tatsumi, Yutaka Matsuda, Shun Shimizu, Masaki Kamimura, Yasunori Komori, Yuji Hori, Tomoyuki Igawa, Hiroki Kawauchi, Hiroki Hayashi, Hiroaki Susumu, Shimon Sakaguchi
  • Publication number: 20220324975
    Abstract: The present disclosure provides a pharmaceutical composition comprising an antibody having ADCC activity, a T cell-redirecting antibody, or a cell expressing a chimeric receptor, for use in combination with the administration of an antigen binding molecule capable of binding to a target antigen, wherein the primary molecule comprises a linker that is cleaved by protease, the antigen binding molecule obtained through the cleavage of the linker has the ability to bind to the target antigen, variable regions of the antibody having ADCC activity or the T cell-redirecting antibody, and an extracellular binding domain of the chimeric receptor bind to a cell expressing the target antigen via binding to the antigen binding molecule resulting from the cleavage of the cleavable linker.
    Type: Application
    Filed: June 5, 2020
    Publication date: October 13, 2022
    Applicants: Chugai Seiyaku Kabushiki Kaisha, Yamaguchi University
    Inventors: Mika Sakurai, Tomoyuki Igawa, Yasunori Komori, Koji Tamada, Yukimi Sakoda