Patents by Inventor Kei Kawana

Kei Kawana 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).

  • Lactic-acid-bacteria-containing composition, oral pharmaceutical composition for treating HPV infection and/or HPV-associated tumors, and mucosal immunity-inducing agent
    Patent number: 10300103
    Abstract: A lactic acid bacterium-containing composition including a lactic acid bacterium having a human papillomavirus (HPV) E7 protein-derived polypeptide on a surface thereof, wherein the HPV E7 protein-derived polypeptide is included in an amount of 0.03 ?g to 1.0 ?g per 1×108 lactic acid bacteria; a therapeutic oral pharmaceutical composition for at least one of an HPV infectious disease and an HPV-associated tumor which includes the lactic acid bacterium-containing composition; and a mucosal immunity-inducing agent which includes the lactic acid bacterium-containing composition.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: May 28, 2019
    Assignees: The University of Tokyo, Japan Health Sciences Foundation
    Inventors: Kei Kawana, Shizunobu Igimi
  • Lactic-Acid-Bacteria-Containing Composition, Oral Pharmaceutical Composition for Treating HPV Infection and/or HPV-Associated Tumors, and Mucosal Immunity-Inducing Agent
    Publication number: 20180008663
    Abstract: A lactic acid bacterium-containing composition including a lactic acid bacterium having a human papillomavirus (HPV) E7 protein-derived polypeptide on a surface thereof, wherein the HPV E7 protein-derived polypeptide is included in an amount of 0.03 ?g to 1.0 ?g per 1×108 lactic acid bacteria; a therapeutic oral pharmaceutical composition for at least one of an HPV infectious disease and an HPV-associated tumor which includes the lactic acid bacterium-containing composition; and a mucosal immunity-inducing agent which includes the lactic acid bacterium-containing composition.
    Type: Application
    Filed: January 28, 2016
    Publication date: January 11, 2018
    Inventors: Kei Kawana, Shizunobu Igimi