Patents Examined by Jeffrey Eberhard
  • Sustained release compositions, process for producing the same and utilization thereof
    Patent number: 7388032
    Abstract: A sustained-release composition containing a hydroxynaphthoic acid salt of a biologically active substance and a biodegradable polymer, a method of its production, and a pharmaceutical composition containing said sustained-release composition.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: June 17, 2008
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Akira Saikawa, Yasutaka Igari, Yoshio Hata, Kazumichi Yamamoto