Patents by Inventor Masako Andoh

Masako Andoh 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).

  • Controlled-release pharmaceutical preparation for intra-ocular implant
    Patent number: 5501856
    Abstract: Presented are a controlled-release pharmaceutical preparation for intra-ocular implant to be applied to the interior of the eye after a surgical operation for disorders in retina/vitreous body or for glaucoma, which is produced by homogeneously dispersing an anti-inflammatory agent or a cell proliferation antagonist in certain polylactic acid and forming it into a particular shape; and a method for the prevention of the recurrence of said disorders or glaucoma after a surgical operation therefor.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: March 26, 1996
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Akira Ohtori, Masako Andoh, Yasushi Morita
  • Controlled drug release composition
    Patent number: 5183662
    Abstract: The present invention is concerned with a controlled drug release composition comprising a poorly soluble drug, a water-soluble macromolecular compound and biodegradable macromolecular compound, which composition can be freely tailored to the required solubility and release pattern of the poorly soluble drug through adjustment of the ratio of said ingredients.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: February 2, 1993
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Yasushi Morita, Akira Ohtori, Masako Andoh