Patents by Inventor Sachie Namiki

Sachie Namiki 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).

  • Pharmaceutical composition
    Patent number: 11376328
    Abstract: Provided is a pharmaceutical composition in which the solubility and/or dissolution properties of a poorly-soluble drug can be improved. The pharmaceutical composition comprises a poorly-soluble drug, and polyvinyl alcohol having a saponification degree of 63 mol % or more and 67 mol % or less.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: July 5, 2022
    Assignee: Astellas Pharma Inc.
    Inventors: Takatsune Yoshida, Hiroyuki Kojima, Yoshiaki Umemoto, Sachie Namiki, Akira Takagi, Ken Shimada
  • Pharmaceutical Composition for Oral Administration Comprising Enzalutamide
    Publication number: 20200146977
    Abstract: Provided is a pharmaceutical composition for oral administration in which the solubility and/or dissolution properties of enzalutamide are improved and supersaturation is maintained. Also provided is a pharmaceutical composition for oral administration in which the oral absorbability of enzalutamide is improved. The pharmaceutical composition for oral administration comprises enzalutamide and polyvinyl alcohol.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 14, 2020
    Inventors: Yoshiaki Umemoto, Takatsune Yoshida, Sachie Namiki, Akira Takagi, Ryo Kojima, Toshiro Sakai, Shinsuke Oba, Hajime Aoki
  • Pharmaceutical Composition
    Publication number: 20200138957
    Abstract: Provided is a pharmaceutical composition in which the solubility and/or dissolution properties of a poorly-soluble drug can be improved. The pharmaceutical composition comprises a poorly-soluble drug, and polyvinyl alcohol having a saponification degree of 63 mol % or more and 67 mol % or less.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 7, 2020
    Inventors: Takatsune Yoshida, Hiroyuki Kojima, Yoshiaki Umemoto, Sachie Namiki, Akira Takagi, Ken Shimada