Patents by Inventor Tadashi Toki

Tadashi Toki 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: 10774087
    Abstract: Provided is a novel compound or a salt thereof inhibiting MTHFD2 and useful for treating a disease caused by overexpression of MTHFD2, a disease involved in overexpression of MTHFD2 and/or a disease associated with overexpression of MTHFD2. Solution Provided is a sulfonamide derivative having a coumarin skeleton represented by the following formula (I) and having various substituents: wherein R1, R2, R3, R4, R5, R6 and R7 are the same as defined in the specification, and a salt thereof.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: September 15, 2020
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Masahiro Ota, Hidekazu Inoue, Junya Kawai, Hitoshi Ohki, Tadashi Toki
  • Publication number: 20190284198
    Abstract: Provided is a novel compound or a salt thereof inhibiting MTHFD2 and useful for treating a disease caused by overexpression of MTHFD2, a disease involved in overexpression of MTHFD2 and/or a disease associated with overexpression of MTHFD2. Solution Provided is a sulfonamide derivative having a coumarin skeleton represented by the following formula (I) and having various substituents: wherein R1, R2, R3, R4, R5, R6 and R7 are the same as defined in the specification, and a salt thereof.
    Type: Application
    Filed: November 22, 2017
    Publication date: September 19, 2019
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Masahiro Ota, Hidekazu Inoue, Junya Kawai, Hitoshi Ohki, Tadashi Toki