Patents by Inventor Chieko Kai

Chieko Kai 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).

  • Patent number: 10335481
    Abstract: It is an object of the present invention to provide a medicament or a pharmaceutical composition, which is effective for the treatment of various cancers. More specifically, the present invention relates to a pharmaceutical composition for use in the treatment of cancers, which comprises rMV-SLAM-blind or rMV-V(?)-SLAM-blind. The pharmaceutical composition has the effect of causing the regression of tumor, even if it is intravenously administered, and it also exhibits effects on cancer metastasized from a primary lesion.
    Type: Grant
    Filed: September 19, 2015
    Date of Patent: July 2, 2019
    Assignee: THE UNIVERSITY OF TOKYO
    Inventors: Chieko Kai, Misako Yoneda
  • Publication number: 20170340726
    Abstract: It is an object of the present invention to provide a medicament or a pharmaceutical composition, which is effective for the treatment of various cancers. More specifically, the present invention relates to a pharmaceutical composition for use in the treatment of cancers, which comprises rMV-SLAM-blind or rMV-V(?)-SLAM-blind. The pharmaceutical composition has the effect of causing the regression of tumor, even if it is intravenously administered, and it also exhibits effects on cancer metastasized from a primary lesion.
    Type: Application
    Filed: September 19, 2015
    Publication date: November 30, 2017
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Chieko Kai, Misako Yoneda
  • Publication number: 20120321661
    Abstract: Provided herein is a vaccine which is safe and effective against malarial infection and a vector which is used in the manufacture of this vaccine and to provide a bivalent vaccine which exhibits an excellent preventive effect against measles virus and malarial infection and which eliminates complexity at the time of inoculation. Also provided is a recombinant measles virus in which is inserted a gene which encodes a protein involved in preventing malarial infection in the measles virus genome. The present invention also provides a bivalent vaccine against measles and malarial infection which contains the recombinant measles virus.
    Type: Application
    Filed: November 20, 2009
    Publication date: December 20, 2012
    Applicant: aRigen Pharmaceuticals, Inc.
    Inventors: Chieko Kai, Misako Yoneda
  • Publication number: 20120263751
    Abstract: Provided herein is a vaccine which is safe and effective against Nipah virus infection and a vector which is used in the manufacture of this vaccine and to provide a bivalent vaccine which exhibits an excellent preventive effect against measles virus and Nipah virus infection and which eliminates complexity at the time of inoculation. Also provided is a recombinant measles virus in which is inserted a gene which encodes a protein involved in preventing Nipah infection into the measles virus genome. The protein involved in preventing Nipah virus infection is preferably G protein or F protein which is a membrane protein. Also provided is a bivalent vaccine against measles and Nipah virus infection which contains the recombinant measles virus.
    Type: Application
    Filed: November 20, 2009
    Publication date: October 18, 2012
    Applicant: ARIGEN PHARMACEUTICALS, INC.
    Inventors: Chieko Kai, Misako Yoneda
  • Patent number: 6773710
    Abstract: The present invention provides a vaccine against canine distemper and leishmaniasis by constructing a recombinant canine distemper virus containing a gene encoding a protein associated with protection against Leishmania protozoa infection inserted into the canine distemper virus vector.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: August 10, 2004
    Assignee: Nippon Biologicals, Inc.
    Inventors: Chieko Kai, Ryuichi Miura, Yoshitsugu Matsumoto
  • Publication number: 20030190330
    Abstract: The present invention provides a vaccine against canine distemper and leishmaniasis by constructing a recombinant canine distemper virus containing a gene encoding a protein associated with protection against Leishmania protozoa infection inserted into the canine distemper virus vector.
    Type: Application
    Filed: October 4, 2002
    Publication date: October 9, 2003
    Applicant: NIPPON BIOLOGICALS, INC.
    Inventors: Chieko Kai, Ryuichi Miura, Yoshitsugu Matsumoto
  • Patent number: 6514728
    Abstract: The present invention provides a process for preparing a cytokine inexpensively in large amounts by expressing the cytokine in a hen's egg using Sendai virus vector. The cytokine obtained by the present process is expected to be useful as medication because it has sugar chains very similar to those of mammals.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: February 4, 2003
    Assignee: Nippon Biocaptal Limited
    Inventors: Chieko Kai, Atsushi Kato