Patents by Inventor Ryotaku Inoue

Ryotaku Inoue 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).

  • Phosphoric acid ester derivatives
    Patent number: 9120835
    Abstract: To provide a novel compound that has S1P lyase inhibitory ability and induces a reduction in the number of lymphocytes, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the compound or pharmaceutically acceptable salt thereof as an active ingredient. A compound represented by the general formula (I): or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: September 1, 2015
    Assignee: Daiichi Sankyo Company Limited
    Inventors: Nobuo Machinaga, Jun Chiba, Ryuji Hashimoto, Mamoru Otoyo, Ryotaku Inoue
  • Phosphoric Acid Ester Derivatives
    Publication number: 20140135292
    Abstract: To provide a novel compound that has S1P lyase inhibitory ability and induces a reduction in the number of lymphocytes, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the compound or pharmaceutically acceptable salt thereof as an active ingredient. A compound represented by the general formula (I): or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 27, 2012
    Publication date: May 15, 2014
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Nobuo Machinaga, Jun Chiba, Ryuji Hashimoto, Mamoru Otoyo, Ryotaku Inoue