Patents by Inventor Hideshi Ideno

Hideshi Ideno 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).

  • Gene-entrapped liposomes preparation and process for the preparation thereof
    Patent number: 6726926
    Abstract: It provides a gene-entrapping liposome preparation which can be preserved over a long period of time, and a process for the preparation of the same. The preparation can be prepared by adding an aqueous solution of disaccharide to gene-entrapping liposomes. The frozen preparation can be preserved for 6 months or more at preservation temperature of −20° C., and the preparation shows excellent restoration ability in water and does not show reduction in biological activity. In the case of the lyophilized preparation, it can be preserved for longer time of about 1 year, shows excellent restoration ability in water, and does not show reduction in biological activity.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: April 27, 2004
    Assignees: Kaken Pharmaceutical Co., Ltd., Institute of Applied Biochemistry
    Inventors: Haruyoshi Yajima, Keizo Sakuda, Hideshi Ideno, Kunio Yagi, Nobuko Ohishi, Jun Yoshida
  • Gene-entrapped liposomes preparation and process fir the preparation thereof
    Publication number: 20020044958
    Abstract: It provides a gene-entrapped liposome preparation which can be preserved over a long period of time, and a process for the preparation of the same. The preparation can be prepared by adding an aqueous solution of disaccharide to gene-entrapped liposomes. The frozen preparation can be preserved for 6 months or more at preservation temperature of −20° C., and the preparation shows excellent restoration ability in water and does not show reduction in biological activity. In the case of the lyophilized preparation, it can be preserved for longer time of about 1 year, shows excellent restoration ability in water, and does not show reduction in biological activity.
    Type: Application
    Filed: February 23, 2001
    Publication date: April 18, 2002
    Inventors: Haruyoshi Yajima, Keizo Sakuda, Hideshi Ideno, Kunio Yagi, Nobuko Ohishi, Jun Yoshida