Patents by Inventor Shun NARAI

Shun NARAI 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: 20230202991
    Abstract: The present invention relates to a medicament for treating various nervous system diseases or psychiatric diseases, comprising a compound of formula (1) or a pharmaceutically acceptable salt thereof as an active ingredient, wherein R1 is hydrogen, etc., R2 is halogen, etc., R3, R4, R5, and R6 are hydrogen, etc.
    Type: Application
    Filed: July 6, 2021
    Publication date: June 29, 2023
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventors: Tomoyuki TANAKA, Yoshiaki ISOBE, Hiroyuki KITANO, Hiroaki TANAKA, Shun NARAI
  • Patent number: 11535599
    Abstract: The present invention relates to a medicament for treating various nervous system diseases or psychiatric diseases, comprising a compound of formula (1) or a pharmaceutically acceptable salt thereof as an active ingredient, wherein R1 is hydrogen, etc., R2 is halogen, etc., R3, R4, R5, and R6 are hydrogen, etc.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: December 27, 2022
    Assignee: Sumitomo Pharma Co., Ltd.
    Inventors: Tomoyuki Tanaka, Yoshiaki Isobe, Hiroyuki Kitano, Hiroaki Tanaka, Shun Narai
  • Publication number: 20220289694
    Abstract: The present invention relates to a medicament for treating various nervous system diseases or psychiatric diseases, comprising a compound of formula (1) or a pharmaceutically acceptable salt thereof as an active ingredient, wherein R1 is hydrogen, etc., R2 is halogen, etc., R3, R4, R5, and R6 are hydrogen, etc.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 15, 2022
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventors: Tomoyuki TANAKA, Yoshiaki ISOBE, Hiroyuki KITANO, Hiroaki TANAKA, Shun NARAI