Patents by Inventor Tamaki Jikyo

Tamaki Jikyo 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).

  • SEROTONIN 5-HT3 RECEPTOR AGONIST
    Publication number: 20090118303
    Abstract: A serotonin 5-HT3 receptor agonist containing a compound represented by the general formula (1) [R1, R3 and R5 represent hydrogen atom, a lower alkyl group, a lower alkenyl group, a halogen atom, hydroxyl group, amino group, a lower alkoxy group, carboxyl group, carbamoyl group, or nitro group, R2 and R4 represent a halogen atom, hydroxyl group, or amino group, R6 represents hydrogen atom, a lower alkyl group, or a lower alkenyl group, R7 represents hydrogen atom, a lower alkyl group, a lower alkenyl group, or an aralkyl group, and m and n are integers of 1 to 3] or a physiologically acceptable salt thereof as an active ingredient and having both a serotonin 5-HT3 receptor antagonistic action and a serotonin 5-HT3 receptor activating action.
    Type: Application
    Filed: December 29, 2008
    Publication date: May 7, 2009
    Applicant: Research Foundation Itsuu Laboratory
    Inventors: Tamaki JIKYO, Koichi SHUDO
  • Serotonin 5-HT3 receptor agonist
    Patent number: 7485646
    Abstract: A serotonin 5-HT3 receptor agonist containing a compound represented by the general formula (1) [R1, R3 and R5 represent hydrogen atom, a lower alkyl group, a lower alkenyl group, a halogen atom, hydroxyl group, amino group, a lower alkoxy group, carboxyl group, carbamoyl group, or nitro group, R2 and R4 represent a halogen atom, hydroxyl group, or amino group, R6 represents hydrogen atom, a lower alkyl group, or a lower alkenyl group, R7 represents hydrogen atom, a lower alkyl group, a lower alkenyl group, or an aralkyl group, and m and n are integers of 1 to 3] or a physiologically acceptable salt thereof as an active ingredient and having both a serotonin 5-HT3 receptor antagonistic action and a serotonin 5-HT3 receptor activating action.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: February 3, 2009
    Assignee: Research Foundation Itsuu Laboratory
    Inventors: Tamaki Jikyo, Koichi Shudo
  • Serotonin 5-Ht3 Receptor Agonist
    Publication number: 20070265277
    Abstract: A serotonin 5-HT3 receptor agonist containing a compound represented by the general formula (1) [R1, R3 and R5 represent hydrogen atom, a lower alkyl group, a lower alkenyl group, a halogen atom, hydroxyl group, amino group, a lower alkoxy group, carboxyl group, carbamoyl group, or nitro group, R2 and R4 represent a halogen atom, hydroxyl group, or amino group, R6 represents hydrogen atom, a lower alkyl group, or a lower alkenyl group, R7 represents hydrogen atom, a lower alkyl group, a lower alkenyl group, or an aralkyl group, and m and n are integers of 1 to 3] or a physiologically acceptable salt thereof as an active ingredient and having both a serotonin 5-HT3 receptor antagonistic action and a serotonin 5-HT3 receptor activating action.
    Type: Application
    Filed: September 8, 2005
    Publication date: November 15, 2007
    Applicant: RESEARCH FOUNDATION ITSUU LABORATORY
    Inventors: Tamaki Jikyo, Koichi Shudo