Patents by Inventor Namika Nakamatsu

Namika Nakamatsu 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).

  • SODIUM SALT OF 6-FLUOR0-3-HYDROXY-2-PYRAZINE CARBOXAMIDE
    Publication number: 20150266831
    Abstract: A preparation replete with crystals of a sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Application
    Filed: June 8, 2015
    Publication date: September 24, 2015
    Applicant: Toyama Chemical Co., Ltd.
    Inventors: Keiko TAKAKURA, Namika NAKAMATSU, Sakiko TAKESHIMA, Sayuri UEHARA
  • MEGLUMINE SALT OF 6-FLUORO-3-HYDROXY-2-PYRAZINE CARBOXAMIDE
    Publication number: 20150266832
    Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Application
    Filed: June 9, 2015
    Publication date: September 24, 2015
    Applicant: TOYAMA CHEMICAL CO., LTD.
    Inventors: Keiko TAKAKURA, Namika NAKAMATSU, Sakiko TAKESHIMA, Takayoshi NAKASHIMA
  • Sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide
    Patent number: 9096547
    Abstract: A preparation replete with crystals of a sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: August 4, 2015
    Assignee: TOYAMA CHEMICAL CO., LTD.
    Inventors: Keiko Takakura, Namika Nakamatsu, Sakiko Takeshima, Sayuri Uehara
  • Meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide
    Patent number: 9090571
    Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: July 28, 2015
    Assignee: TOYAMA CHEMICAL CO., LTD.
    Inventors: Keiko Takakura, Namika Nakamatsu, Sakiko Takeshima, Takayoshi Nakashima
  • SODIUM SALT OF 6-FLUORO-3-HYDROXY-2-PYRAZINE CARBOXAMIDE
    Publication number: 20150038713
    Abstract: A preparation replete with crystals of a sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Application
    Filed: October 16, 2014
    Publication date: February 5, 2015
    Applicant: Toyama Chemical Co., Ltd.
    Inventors: Keiko TAKAKURA, Namika Nakamatsu, Sakiko Takeshima, Sayuri Uehara
  • MEGLUMINE SALT OF 6-FLUORO-3-HYDROXY-2-PYRAZINE CARBOXAMIDE
    Publication number: 20150031885
    Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Application
    Filed: October 7, 2014
    Publication date: January 29, 2015
    Applicant: TOYAMA CHEMICAL CO., LTD.
    Inventors: Keiko TAKAKURA, Namika NAKAMATSU, Sakiko TAKESHIMA, Takayoshi NAKASHIMA
  • SODIUM SALT OF 6-FLUORO-3-HYDROXY-2-PYRAZINE CARBOXAMIDE
    Publication number: 20130274472
    Abstract: A preparation replete with crystals of a sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Application
    Filed: September 29, 2011
    Publication date: October 17, 2013
    Applicant: TOYAMA CHEMICAL CO., LTD.
    Inventors: Keiko Takakura, Namika Nakamatsu, Sakiko Takeshima, Sayuri Uehara
  • MEGLUMINE SALT OF 6-FLUORO-3-HYDROXY-2-PYRAZINE CARBOXAMIDE
    Publication number: 20130217708
    Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.
    Type: Application
    Filed: September 29, 2011
    Publication date: August 22, 2013
    Applicant: Toyama Chemical Co., Ltd.
    Inventors: Keiko Takakura, Namika Nakamatsu, Sakiko Takeshima, Takayoshi Nakashima