Patents by Inventor Teruko Ariyama

Teruko Ariyama 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).

  • Stable tablet containing droxidopa
    Patent number: 8980316
    Abstract: A tablet containing droxidopa as an active ingredient in a proportion of 20-80 wt % relative to the total weight of the tablet, and characteristically containing at least one excipient selected from mannitol, lactose, erythritol, glucose, sucrose, crystalline cellulose, and corn-derived starch is provided. In addition, a preparation containing corn-derived processed starch or polyvinyl alcohol as a binder and the like, which is a stable tablet containing droxidopa as an active ingredient, is provided.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: March 17, 2015
    Assignee: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Yasushi Ochiai, Teruko Ariyama, Hirohisa Kobayashi
  • Solubilization preparation
    Patent number: 8283352
    Abstract: A solution-type preparation of lurasidone comprising N-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]-(2R,3R)-2,3-tetramethylene-butyl]-(1?R,2?S,3?R,4?S)-2,3-bicyclo[2,2,1]heptanedicarboxyimide hydrochloride (lurasidone) as an active ingredient and containing at least one substance selected from benzyl alcohol, N,N-dimethylacetamide, lactic acid and propylene glycol.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: October 9, 2012
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Kazuya Otoda, Mayumi Nakamura, Teruko Ariyama, Takashi Nakagawa
  • Solubiliazation preparation
    Publication number: 20090286805
    Abstract: A solution-type preparation of lurasidone comprising N-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]-(2R,3R)-2,3-tetramethylene-butyl]-(1?R,2?S,3?R,4?S)-2,3-bicyclo[2,2,1]heptanedicarboxyimide hydrochloride (lurasidone) as an active ingredient and containing at least one substance selected from benzyl alcohol, N,N-dimethylacetamide, lactic acid and propylene glycol.
    Type: Application
    Filed: June 12, 2006
    Publication date: November 19, 2009
    Inventors: Kazuya Otoda, Mayumi Nakamura, Teruko Ariyama, Takashi Nakagawa
  • STABLE TABLET CONTAINING DROXIDOPA
    Publication number: 20090074861
    Abstract: A tablet containing droxidopa as an active ingredient in a proportion of 20-80 wt % relative to the total weight of the tablet, and characteristically containing at least one excipient selected from mannitol, lactose, erythritol, glucose, sucrose, crystalline cellulose, and corn-derived starch is provided. In addition, a preparation containing corn-derived processed starch or polyvinyl alcohol as a binder and the like, which is a stable tablet containing droxidopa as an active ingredient, is provided.
    Type: Application
    Filed: May 17, 2006
    Publication date: March 19, 2009
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Yasushi Ochiai, Teruko Ariyama, Hirohisa Kobayashi