Patents by Inventor Hidefumi KASUGA

Hidefumi KASUGA 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).

  • Substituted pyrrolo[2,3-d]pyrimidines as EGFR inhibitors
    Patent number: 11786534
    Abstract: The present invention provides a novel compound inhibiting EGFR or a salt of the compound. According to one embodiment of the present invention, provided is a compound represented by general formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: October 17, 2023
    Assignee: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Fuyuki Yamamoto, Takashi Mizutani, Hidefumi Kasuga, Hirokazu Fuchida, Shoki Hara, Yu Kobayakawa, Yoshio Ogino
  • 7H-PYRROLO[2,3-D]PYRIMIDINE-4-AMINE DERIVATIVE
    Publication number: 20220160719
    Abstract: The present invention provides a novel compound inhibiting EGFR or a salt of the compound. According to one embodiment of the present invention, provided is a compound represented by general formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 14, 2020
    Publication date: May 26, 2022
    Applicant: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Fuyuki YAMAMOTO, Takashi MIZUTANI, Hidefumi KASUGA, Hirokazu FUCHIDA, Shoki HARA, Yu KOBAYAKAWA, Yoshio OGINO