Patents by Inventor Kosuke USUDA

Kosuke USUDA 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).

  • NOVEL AZAINDOLE DERIVATIVE
    Publication number: 20220162206
    Abstract: To provide a novel compound or a salt thereof or a solvate thereof, having a CSF-1R inhibitory activity and exhibiting antitumor effect. An azaindole derivative of formula (I): wherein A represents a C6-10 aryl ring, an aromatic heterocycle, or an unsaturated heterocycle, and A optionally has one substituent or more same or different substituents; and R represents a C1-3 alkyl group or a saturated heterocyclic group, or a salt thereof or a solvate thereof.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 26, 2022
    Applicant: KOWA COMPANY, LTD.
    Inventors: Gen WATANABE, Toshiharu MORIMOTO, Akira IWATA, Hirotaka SASAKI, Takahisa OGAMINO, Kosuke USUDA, Ayumu OKUDA, Hiroyuki ISHIWATA, Yuichiro TABUNOKI, Keigo NISHII