Patents by Inventor ltsuro Shimada

ltsuro Shimada 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).

  • TETRAHYDROISOQUINOLIN-1-ONE DERIVATIVE OR SALT THEREOF
    Publication number: 20170189390
    Abstract: To provide a pharmaceutical, in particular a compound which can be used as a therapeutic agent for irritable bowel syndrome (IBS). It was found that a tetrahydroisoquinolin-1-one derivative having an amide group at the 4-position or a pharmaceutically acceptable salt thereof has an excellent bombesin 2 (BB2) receptor antagonistic action. It is also found that the tetrahydroisoquinolin-1-one derivative is highly effective on bowel movement disorders. From the above, the tetrahydroisoquinolin-1-one derivative of the present invention is useful as a therapeutic agent for diseases associated with a BB2 receptor, in particular IBS.
    Type: Application
    Filed: November 14, 2016
    Publication date: July 6, 2017
    Applicant: Seldar Pharma Inc.
    Inventors: Hiroyuki Hisamichi, ltsuro Shimada, Tsukasa Ishihara, Tomofumi Takuwa, Takafumi Shimizu, Noriko Ishikawa, Kyoichi Maeno, Norio Seki