Patents by Inventor Shingo Oowada

Shingo Oowada 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).

  • Nitrogen-containing heterocyclic compounds and thrombopoietin receptor activators
    Patent number: 8093251
    Abstract: Compounds effective for preventing, treatment or improving diseases against which activation of the thrombopoietin receptor is effective are provided. A compound represented by the formula (I) (wherein R1, R2, R3, L1, L2, L3, X and Y are defined in the description), a tautomer, prodrug or pharmaceutically acceptable salt of the compound or a solvate thereof.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: January 10, 2012
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Katsuaki Miyaji, Shunsuke Iwamoto, Yukihiro Shigeta, Yutaka Hirokawa, Shingo Oowada, Takanori Nakamura, Norihisa Ishiwata
  • NITROGEN-CONTAINING HETEROCYCLIC COMPOUND AND THROMBOPOIETIN RECEPTOR ACTIVATOR
    Publication number: 20090198060
    Abstract: Compounds effective for preventing, treatment or improving diseases against which activation of the thrombopoietin receptor is effective are provided. A compound represented by the formula (I) (wherein R1, R2, R3, L1, L2, L3, X and Y are defined in the description), a tautomer, prodrug or pharmaceutically acceptable salt of the compound or a solvate thereof.
    Type: Application
    Filed: June 7, 2007
    Publication date: August 6, 2009
    Applicant: Nissan Chemical Industries, Ltd.
    Inventors: Katsuaki Miyaji, Shunsuke Iwamoto, Yukihiro Shigeta, Yutaka Hirokawa, Shingo Oowada, Takanori Nakamura, Norihisa Ishiwata