Patents by Inventor Taku Shibue

Taku Shibue 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).

  • Bicycloamide derivative
    Patent number: 7560569
    Abstract: Novel bicycloamide derivatives (general formula (1)) and pharmaceutically acceptable salts thereof effectively inhibit DPP-IV. The bicycloamide derivatives are represented by the general formula (1): Pharmaceutically acceptable salts thereof are also included (Example: (2S,4S)-1-[[(4-carbamoylbicyclo[2.2.2]oct-1-yl)amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile)).
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: July 14, 2009
    Assignee: Kyorin Pharmaceutical Co., Ltd
    Inventors: Yasumichi Fukuda, Yoshikazu Asahina, Satoru Katayama, Taku Shibue, Koji Murakami, Tomohiro Ide
  • Bicycloamide Derivative
    Publication number: 20070265320
    Abstract: Novel bicycloamide derivatives (general formula (1)) and pharmaceutically acceptable salts thereof effectively inhibit DPP-IV. The bicycloamide derivatives are represented by the general formula (1): Pharmaceutically acceptable salts thereof are also included (Example: (2S,4S)-1-[[(4-carbamoylbicyclo[2.2.2]oct-1-yl)amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile)).
    Type: Application
    Filed: February 17, 2005
    Publication date: November 15, 2007
    Applicant: KYORIN PHARMACEUTICAL CO., LTD
    Inventors: Yasumichi Fukuda, Yoshikazu Asahina, Satoru Katayama, Taku Shibue, Koji Murakami, Tomohiro Ide