Patents by Inventor Hirohisa Omiya

Hirohisa Omiya 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).

  • Compound with antimalarial activity and antimalarial drug containing the same as active ingredient
    Publication number: 20110275668
    Abstract: Compounds with high antimalarial activity; and antimalarial drugs containing the same as an active ingredient. There are provided compounds with antimalarial activity represented by the chemical formula: (wherein R1 is H, Cl or OCH3; R2 is H or CH3; R3 is CH, CH2, C(CH3), CH(CH3) or C(CH3)2; Ar is imidazole, triazole, pyridine, benzene, pyrrole, furan, thiophene or derivatives thereof; n is 1 to 5; and m is 1 to 5). Further, there are provided antimalarial drugs containing these compounds with antimalarial activity or pharmacologically acceptable salts thereof as active ingredients.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 10, 2011
    Applicant: Nagoya City University
    Inventors: Tsunehiko Higuchi, Hirohisa Omiya, Naoki Umezawa, Hye-Sook Kim, Yusuke Wataya
  • Compound with antimalarial activity and antimalarial drug containing the same as active ingredient
    Patent number: 7973027
    Abstract: Compounds with high antimalarial activity; and antimalarial drugs containing the same as an active ingredient. There are provided compounds with antimalarial activity represented by the chemical formula: (wherein R1 is H, Cl or OCH3; R2 is H or CH3; R3 is CH, CH2, C(CH3), CH(CH3) or C(CH3)2; Ar is imidazole, triazole, pyridine, benzene, pyrrole, furan, thiophene or derivatives thereof; n is 1 to 5; and m is 1 to 5). Further, there are provided antimalarial drugs containing these compounds with antimalarial activity or pharmacologically acceptable salts thereof as active ingredients.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: July 5, 2011
    Assignee: Nagoya City University
    Inventors: Tsunehiko Higuchi, Hirohisa Omiya, Naoki Umezawa, Hye-Sook Kim, Yusuke Wataya
  • Compound With Antimalarial Activity And Antimalarial Drug Containing The Same As Active Ingredient
    Publication number: 20090275612
    Abstract: Compounds with high antimalarial activity; and antimalarial drugs containing the same as an active ingredient. There are provided compounds with antimalarial activity represented by the chemical formula: (wherein R1 is H, Cl or OCH3; R2 is H or CH3; R3 is CH, CH2, C(CH3), CH(CH3) or C(CH3)2; Ar is imidazole, triazole, pyridine, benzene, pyrrole, furan, thiophene or derivatives thereof; n is 1 to 5; and m is 1 to 5). Further, there are provided antimalarial drugs containing these compounds with antimalarial activity or pharmacologically acceptable salts thereof as active ingredients.
    Type: Application
    Filed: February 26, 2007
    Publication date: November 5, 2009
    Applicant: Nagoya City University
    Inventors: Tsunehiko Higuchi, Hirohisa Omiya, Naoki Umezawa, Hye-Sook Kim, Yusuke Wataya