Patents by Inventor Hisae Saito

Hisae Saito 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).

  • Bioabsorbable pharmaceutical formulation
    Patent number: 7342048
    Abstract: A bioabsorbable release-sustaining pharmaceutical formulation using a biodegradable release-sustaining base material which can prevent an effective component drug from being released too rapidly just after administration of the formulation and then allow continued release of the drug for at least one month at a defined rate, is provided. For the biodegradable release-sustaining base material, a lactic acid-glycolic acid copolymer (PLGA) with an adjusted distribution in molecular weight is used.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: March 11, 2008
    Assignee: Nipro Corporation
    Inventors: Tatsuaki Miyaji, Makoto Sato, Tamaki Murayama, Yohei Hoashi, Hisae Saito, Takao Okada, Yukari Imamura, Yoshimichi Fujiyama
  • Bioabsorbable pharmaceutical formulation
    Publication number: 20060246139
    Abstract: A bioabsorbable release-sustaining pharmaceutical formulation using a biodegradable release-sustaining base material which can prevent an effective component drug from being released too rapidly just after administration of the formulation and then allow continued release of the drug for at least one month at a defined rate, is provided. For the biodegradable release-sustaining base material, a lactic acid-glycolic acid copolymer (PLGA) with an adjusted distribution in molecular weight is used.
    Type: Application
    Filed: April 25, 2006
    Publication date: November 2, 2006
    Applicant: NIPRO CORPORATION
    Inventors: Tatsuaki Miyaji, Makoto Sato, Tamaki Murayama, Yohei Hoashi, Hisae Saito, Takao Okada, Yukari Imamura, Yoshimichi Fujiyama