Patents by Inventor Masayo Higashiyama

Masayo Higashiyama 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).

  • Aqueous liquid preparations and light-stabilized aqueous liquid preparations
    Patent number: 9849121
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: December 26, 2017
    Assignee: SENJU PHARMACEUTICAL CO., LTD.
    Inventor: Masayo Higashiyama
  • AQUEOUS LIQUID PREPARATIONS AND LIGHT-STABILIZED AQUEOUS LIQUID PREPARATIONS
    Publication number: 20150031724
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 29, 2015
    Inventor: Masayo HIGASHIYAMA
  • AQUEOUS LIQUID PREPARATIONS AND LIGHT-STABILIZED AQUEOUS LIQUID PREPARATIONS
    Publication number: 20140343099
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Application
    Filed: June 25, 2014
    Publication date: November 20, 2014
    Inventor: Masayo HIGASHIYAMA
  • Aqueous liquid preparations and light-stabilized aqueous liquid preparations
    Patent number: 8883825
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: November 11, 2014
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventor: Masayo Higashiyama
  • Aqueous liquid preparations and light-stabilized aqueous liquid preparations
    Patent number: 8877168
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl) (2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: November 4, 2014
    Assignee: Senju Pharmaceuticals Co., Ltd.
    Inventor: Masayo Higashiyama
  • Aqueous liquid preparations and light-stabilized aqueous liquid preparations
    Patent number: 8784789
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: July 22, 2014
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventor: Masayo Higashiyama
  • AQUEOUS LIQUID PREPARATIONS AND LIGHT-STABILIZED AQUEOUS LIQUID PREPARATIONS
    Publication number: 20120322825
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 20, 2012
    Inventor: Masayo HIGASHIYAMA
  • Aqueous liquid preparations and light-stabilized aqueous liquid preparations
    Publication number: 20050107429
    Abstract: An aqueous liquid preparation containing (+)-(S)-4-[4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperidino]butyric acid or a pharmacologically acceptable acid addition salt thereof, which is stabilized with a water-soluble metal chloride, is provided.
    Type: Application
    Filed: July 30, 2003
    Publication date: May 19, 2005
    Inventor: Masayo Higashiyama
  • Prolonged-action eye drop
    Patent number: 6645963
    Abstract: Eye drops containing a &bgr;-blocker such as cartelol hydrochloride are improved in the penetration of the &bgr;-blocker into the eye and the retention thereof in the eye tissues by the incorporation of a C3-7 fatty acid such as sorbic acid to the eye preparations.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: November 11, 2003
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Masayo Higashiyama, Akira Ohtori
  • Prolonged-action eye drop
    Patent number: 6335335
    Abstract: Eye drops containing a &bgr;-blocker such as cartelol hydrochloride are improved in the penetration of the &bgr;-blocker into the eye and the retention thereof in the eye tissues by the incorporation of a C3-7 fatty acid such as sorbic acid to the eye preparations.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: January 1, 2002
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Masayo Higashiyama, Akira Ohtori
  • Prolonged-action eye drop
    Publication number: 20010041721
    Abstract: Eye drops containing a &bgr;-blocker such as cartelol hydrochloride are improved in the penetration of the &bgr;-blocker into the eye and the retention thereof in the eye tissues by the incorporation of a C3-7 fatty acid such as sorbic acid to the eye preparations.
    Type: Application
    Filed: March 12, 2001
    Publication date: November 15, 2001
    Inventors: Masayo Higashiyama, Akira Ohtori
  • Prolonged-action eye drop
    Publication number: 20010012859
    Abstract: Eye drops containing a &bgr;-blocker such as cartelol hydrochloride are improved in the penetration of the &bgr;-blocker into the eye and the retention thereof in the eye tissues by the incorporation of a C3-7 fatty acid such as sorbic acid to the eye preparations.
    Type: Application
    Filed: March 12, 2001
    Publication date: August 9, 2001
    Inventors: Masayo Higashiyama, Akira Ohtori