Patents by Inventor Kazufumi OTSUKI

Kazufumi OTSUKI 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).

  • Lysophosphatidic acid derivative
    Patent number: 11802135
    Abstract: The present invention aims to provide a compound acting as a specific agonist for LPA4 receptors, and a pharmaceutical composition containing the compound. The present invention relates to a novel lysophosphatidic acid derivative having an agonistic action on LPA4 receptors and useful for the prophylaxis and/or treatment of diseases associated with angiogenesis abnormalities involving LPA4 receptors, diseases associated with vascular disorders, or the symptoms associated therewith, and a pharmaceutical composition containing the derivative.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: October 31, 2023
    Assignees: MITSUBISHI TANABE PHARMA CORPORATION, OSAKA UNIVERSITY
    Inventors: Maiko Hamada, Yuki Arai, Shuhei Yamakoshi, Hiroko Wada, Kazufumi Otsuki, Hiroaki Shitama, Nobuyuki Takakura
  • NOVEL LYSOPHOSPHATIDIC ACID DERIVATIVE
    Publication number: 20230146210
    Abstract: The present invention aims to provide a compound acting as a specific agonist for LPA4 receptors, and a pharmaceutical composition containing the compound. The present invention relates to a novel lysophosphatidic acid derivative having an agonistic action on LPA4 receptors and useful for the prophylaxis and/or treatment of diseases associated with angiogenesis abnormalities involving LPA4 receptors, diseases associated with vascular disorders, or the symptoms associated therewith, and a pharmaceutical composition containing the derivative.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 11, 2023
    Applicants: MITSUBISHI TANABE PHARMA CORPORATION, OSAKA UNIVERSITY
    Inventors: Maiko HAMADA, Yuki ARAI, Shuhei YAMAKOSHI, Hiroko WADA, Kazufumi OTSUKI, Hiroaki SHITAMA, Nobuyuki TAKAKURA