Patents by Inventor Kantou Nakajima

Kantou Nakajima 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: 20150322137
    Abstract: The present invention provides a novel human-derived monoclonal antibody specifically binding to human metapneumovirus F protein and neutralizing the human metapneumovirus, and an antigen-binding fragment thereof. The present invention also provides a pharmaceutical composition comprising the antibody or an antigen-binding fragment thereof.
    Type: Application
    Filed: January 28, 2014
    Publication date: November 12, 2015
    Inventors: Kenzo TAKADA, Kantou NAKAJIMA
  • Publication number: 20140205611
    Abstract: Disclosed herein are anti-hGM-CSF monoclonal antibodies and antigen-binding fragments of such antibodies, with improved neutralizing capacity to hGM-CSF activity. Pharmaceutical compositions comprising such an antibody or antigen-binding fragment are also provided. The present invention is useful for the treatment of various diseases that are associated with aberrant expression of hGM-CSF.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 24, 2014
    Applicants: Boehringer Ingelheim International GmbH, Evec Inc.
    Inventors: Kenzo Takada, Kantou Nakajima, John Park, Barbara Kistler
  • Patent number: 8679502
    Abstract: Disclosed herein are anti-hGM-CSF monoclonal antibodies and antigen-binding fragments of such antibodies, with improved neutralizing capacity to hGM-CSF activity. Pharmaceutical compositions comprising such an antibody or antigen-binding fragment are also provided. The present invention is useful for the treatment of various diseases that are associated with aberrant expression of hGM-CSF.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: March 25, 2014
    Assignees: Evec Inc., Boehringer Ingelheim International GmbH
    Inventors: Kenzo Takada, Kantou Nakajima, Barbara Kistler, John Park
  • Publication number: 20110182905
    Abstract: Disclosed herein are anti-hGM-CSF monoclonal antibodies and antigen-binding fragments of such antibodies, with improved neutralizing capacity to hGM-CSF activity. Pharmaceutical compositions comprising such an antibody or antigen-binding fragment are also provided. The present invention is useful for the treatment of various diseases that are associated with aberrant expression of hGM-CSF.
    Type: Application
    Filed: November 12, 2008
    Publication date: July 28, 2011
    Applicants: Evec Inc., Boehringer Ingelheim International GmbH
    Inventors: Kenzo Takada, Kantou Nakajima, Barbara Kistler, John Park
  • Patent number: 7935795
    Abstract: The present invention provides a human monoclonal antibody, and antigen-binding portions thereof, capable of binding to human granulocyte-macrophage colony stimulating factor (hGM-CSF) and neutralizing the bioactivity of the hGM-CSF, wherein the anti-hGM-CSF monoclonal antibody has a light chain (L chain) including an amino acid sequence SEQ ID NO:1 and a heavy chain (H chain) including an amino acid sequence SEQ ID NO: 2. Also provided are human monoclonal anti-hGM-CSF antibodies, and antigen-binding portions thereof, characterized by complementarity determining regions (CDRs) or H chain and L chain variable regions related to SEQ ID NO:1 and SEQ ID NO:2. Antibodies, and antigen-binding portions thereof, of the invention are useful in the treatment of diseases associated with overproduction of hGM-CSF, including allergic disease, graft rejection and graft-versus-host disease (GVHD), and autoimmune diseases.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: May 3, 2011
    Assignee: Evec Inc.
    Inventor: Kantou Nakajima
  • Publication number: 20090004198
    Abstract: The present invention aims to provide a human monoclonal antibody and an antigen binding portion of a human monoclonal antibody with higher affinity and neutralizing capacity to the human cytomegalovirus (HCMV), a virus which causes various diseases in situations where immunodeficiencies are present. The current invention provides an anti-human cytomegalovirus (HCMV) monoclonal antibody which is a human monoclonal antibody capable of binding to HCMV and neutralizing bioactivity of the HCMV, and which may be further characterized as possessing a light chain (L chain) comprising an amino acid sequence of SEQ ID. NO. 1, and has a heavy chain (H chain) comprising an amino acid sequence of SEQ ID NO. 2.
    Type: Application
    Filed: August 12, 2008
    Publication date: January 1, 2009
    Inventors: Kantou Nakajima, Takeshi Matsumura, Uiko Kagaya
  • Publication number: 20080317757
    Abstract: [Problems] The present invention aims to provide a human monoclonal antibody with higher affinity and neutralizing capacity to the hGM-CSF, whose overproduction causes various diseases. [Means for Solving Problems] An anti-hGM-CSF monoclonal antibody which is a human monoclonal antibody capable of binding to hGM-CSF and neutralizing bioactivity of the hGM-CSF, wherein the anti-hGM-CSF monoclonal antibody has a light chain (L chain) represented by an amino acid sequence of sequence number 1, and has a heavy chain (H chain) represented by an amino acid sequence of sequence number 2.
    Type: Application
    Filed: April 24, 2008
    Publication date: December 25, 2008
    Inventor: Kantou Nakajima