Patents by Inventor Kimishige Ishizaka

Kimishige Ishizaka 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).

  • Publication number: 20240101711
    Abstract: The disclosure provides a pharmaceutical composition containing an anti-IgE antibody that suppresses the production of allergen-specific IgE antibodies and methods of use thereof.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 28, 2024
    Applicants: HUBIT GENOMIX, INC., NATIONAL CENTER FOR CHILD HEALTH AND DEVELOPMENT
    Inventors: Hirohisa SAITO, Kenji MATSUMOTO, Hideaki MORITA, Go ICHIEN, Yasuhiko KOEZUKA, Kimishige ISHIZAKA
  • Patent number: 11827719
    Abstract: The disclosure provides a pharmaceutical composition containing an anti-IgE antibody that suppresses the production of allergen-specific IgE antibodies and methods of use thereof.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: November 28, 2023
    Assignees: HOBIT GENOMIX, INC., NATIONAL CENTER FOR CHILD HEALTH AND DEVELOPMENT
    Inventors: Hirohisa Saito, Kenji Matsumoto, Hideaki Morita, Go Ichien, Yasuhiko Koezuka, Kimishige Ishizaka
  • Publication number: 20200231705
    Abstract: The disclosure provides a pharmaceutical composition containing an anti-IgE antibody that suppresses the production of allergen-specific IgE antibodies and methods of use thereof
    Type: Application
    Filed: April 6, 2020
    Publication date: July 23, 2020
    Inventors: Hirohisa Saito, Kenji Matsumoto, Hideaki Morita, Go Ichien, Yasuhiko Koezuka, Kimishige Ishizaka
  • Patent number: 5945096
    Abstract: Polypeptides, polynucleotides, fragments thereof, and monoclonal antibodies thereto are provided for antigen-specific and antigen-non-specific glycosylation inhibiting factor and a method for recombinant production of biologically active polypeptides from a structural gene encoding the polypeptide.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 31, 1999
    Assignees: Kirin Beer Kabushiki Kaisha, La Jolla Institute for Allergy and Immunology
    Inventors: Kimishige Ishizaka, Toshifumi Mikayama
  • Patent number: 5910427
    Abstract: Antigen non-specific human glycosylation inhibiting factor derivatives having the inmunosuppressive activity in which a mutation was introduced for replacement, deletion and/or insertion of a part of the amino acid sequence of SEQ ID NO:21, and/or which has received a chemical modification of one or more amino acid residue(s) in the amino acid sequence of SEQ ID NO:21, wherein the mutation and the chemical modification attenuate the strength of an intermolecular association in the region, which participates in trimerization, of an antigen non-specific human glycosylation inhibiting factor having the amino acid sequence of SEQ ID NO:21; DNAs containing a base sequence encoding the amino acid sequence of the antigen non-specific human glycosylation inhibiting factor derivative; recombinant vectors containing the DNAs; prokaryotic or eukaryotic cells transformed with the DNAs; methods of producing the antigen non-specific human glycosylation inhibiting factor derivatives; pharmaceutical compositions comprising t
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: June 8, 1999
    Assignee: La Jolla Institute for Allergy and Immunology
    Inventors: Toshifumi Mikayama, Takafumi Tomura, Hiroshi Watarai, Ryota Kuroki, Yoichi Kato, Kimishige Ishizaka, Tatsumi Nakano
  • Patent number: 5807714
    Abstract: A method for the recombinant production and for the isolation of antigen-specific glycosylation inhibiting factor (AgGIF) is provided. Also disclosed is a method for modulating the immune responses in an antigen-specific manner utilizing a AgGIF, comprising soluble non-specific GIF-TCR.alpha. chains which bind to the antigen, and which suppress the immune response in an antigen-specific fashion.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: September 15, 1998
    Assignee: La Jolla Institute for Allergy and Immunology
    Inventors: Kimishige Ishizaka, Yasuyuki Ishii
  • Patent number: 5786168
    Abstract: Polypeptides, polynucleotides, fragments thereof, and monoclonal antibodies thereto are provided for antigen-specific and antigen-non-specific glycosylation inhibiting factor and a method for recombinant production of biologically active polypeptides from a structural gene encoding the polypeptide.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 28, 1998
    Assignees: Kirin Beer Kabushiki Kaisha, La Jolla Institute for Allergy and Immunology
    Inventors: Kimishige Ishizaka, Yun-Cai Liu, Toshifumi Mikayama
  • Patent number: 5723582
    Abstract: The present invention provides antigen-specific human glycosylation inhibiting factor (GIF), Hybridoma cell lines ATCC HB 10473 and 11052 are provided as exemplary cell lines which produce human antigen-specific human GIF, directed toward honey bee venom and cedar pollen, respectively.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 3, 1998
    Assignee: La Jolla Institute for Allergy and Immunology
    Inventor: Kimishige Ishizaka
  • Patent number: 5565338
    Abstract: The present invention provides antigen-specific human glycosylation inhibiting factor (GIF) and a method for immunosuppression of a specific immune response. Preferably, the antigen-specific GIF is directed toward an allergen. Hybridoma cell lines, ATCC HB 10472 and 10473, are provided as exemplary cell lines which produce human antigen-specific human glycosylation inhibiting factor directed toward cedar pollen and honey bee venom allergen, respectively.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: October 15, 1996
    Assignee: La Jolla Institute for Allergy and Immunology
    Inventor: Kimishige Ishizaka
  • Patent number: 4758511
    Abstract: Plasmid vectors are provided that carry complementary DNA (cDNA) clones coding for polypeptides exhibiting mammalian IgE binding factor activity. One of these clones contains an open reading frame consisting of 556 codons. The cDNA is derived from messenger RNA isolated from a rat/mouse T-cell hybridoma line. The cDNA was cloned by incorporation into a pcD plasmid vector. The plasmid vector also contains DNA segments from the SV40 virus, permitting expression of the cDNA to form a polypeptide having IgE potentiating activity after transfection into a mammalian host cell, such as monkey Cos7 cells.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: July 19, 1988
    Assignees: DNAX Research Institute of Molecular and Cellular Biology, Inc., The Johns Hopkins University
    Inventors: Christine L. Martens, Kevin W. Moore, Kimishige Ishizaka, Thomas F. Huff