Patents Assigned to Fordham University
  • Patent number: 6410026
    Abstract: The present invention relates to methods for preparing immunogenic, prophylactically and therapeutically effective complexes of heat shock proteins noncovalently associated with antigenic peptides of cancer cells. The claimed methods comprise the constructing of a cDNA library from cancer or preneoplastic cell RNA, expressing the cDNA library in an appropriate host cell, and recovering the immunogenic complexes from the cells. Large amounts of such immunogenic complexes can be obtained by large-scale culturing of host cells containing the cDNA library. The complexes can be used as a vaccine to elicit specific immune responses against cancer or preneoplastic cells, and to treat or prevent cancer.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: June 25, 2002
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6410027
    Abstract: The present invention relates to methods for preparing immunogenic, prophylactically and therapeutically effective complexes of heat shock proteins noncovalently associated with antigenic peptides of cancer cells. The claimed methods comprise the constructing of a cDNA library from cancer or preneoplastic cell RNA, expressing the cDNA library in an appropriate host cell, and recovering the immunogenic complexes from the cells. Large amounts of such immunogenic complexes can be obtained by large-scale culturing of host cells containing the cDNA library. The complexes can be used as a vaccine to elicit specific immune responses against cancer or preneoplastic cells, and to treat or prevent cancer.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: June 25, 2002
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6406700
    Abstract: The present invention relates to methods for preparing immunogenic, prophylactically and therapeutically effective complexes of heat shock proteins noncovalently associated with antigenic peptides of cancer cells. The claimed methods comprise the constructing of a cDNA library from cancer or preneoplastic cell RNA, expressing the cDNA library in an appropriate host cell, and recovering the immunogenic complexes from the cells. Large amounts of such immunogenic complexes can be obtained by large-scale culturing of host cells containing the cDNA library. The complexes can be used as a vaccine to elicit specific immune responses against cancer or preneoplastic cells, and to treat or prevent cancer.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: June 18, 2002
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6403095
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention-and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: June 11, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6399069
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: June 4, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6399070
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: June 4, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6391306
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 21, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6387374
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 14, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6383494
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 7, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6383491
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment; the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 7, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6383492
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 7, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6383493
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention-and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes-of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 7, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6379672
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. Optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: April 30, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6375953
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. optionally, the methods further comprise administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. In a specific embodiment, the effective amounts of the complex are in the range of 0.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: April 23, 2002
    Assignee: Fordham University
    Inventors: Pramod K. Srivastava, Rajiv Y. Chandawarkar
  • Patent number: 6322790
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic noeplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule in combination with administering antigen presenting cells sensitized with complexes of hsps noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: November 27, 2001
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6187312
    Abstract: The invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. “Antigenic molecule” as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. The effective amounts of the complex are in the range of 10-600 micrograms for complexes comprising hsp70, 50-1000 micrograms for hsp90, and 10-600 micrograms for gp96.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: February 13, 2001
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6162436
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. "Antigenic molecule" as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. The effective amounts of the complex are in the range of 10-600 micrograms for complexes comprising hsp7o, 50-1000 micrograms for hsp9o, and 10-600 micrograms for gp96.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: December 19, 2000
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6156302
    Abstract: The present invention relates to methods and compositions for enhancing immunological responses and for the prevention and treatment of infectious diseases or primary and metastatic neoplastic diseases based on the administration of macrophages and/or other antigen presenting cells (APC) sensitized with heat shock proteins non-covalently bound to peptide complexes and/or antigenic components. APC are incubated in the presence of hsp-peptide complexes and/or antigenic components in vitro. The sensitized cells are reinfused into the patient with or without treatment with cytokines including but not limited to interferon-.alpha., interferon-.alpha., interleukin-2, interleukin-4, interleukin-6 and tumor neurosis factor.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: December 5, 2000
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6143299
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. "Antigenic molecule" as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. The effective amounts of the complex are in the range of 10-600 micrograms for complexes comprising hsp70, 50-1000 micrograms for hsp90, and 10-600 micrograms for gp96.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: November 7, 2000
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava
  • Patent number: 6139841
    Abstract: The present invention relates to methods and compositions for eliciting an immune response and the prevention and treatment of primary and metastatic neoplastic diseases and infectious diseases. The methods of the invention comprise administering a composition comprising an effective amount of a complex, in which the complex consists essentially of a heat shock protein (hsp) noncovalently bound to an antigenic molecule. "Antigenic molecule" as used herein refers to the peptides with which the hsps are endogenously associated in vivo as well as exogenous antigens/immunogens (i.e., with which the hsps are not complexed in vivo) or antigenic/immunogenic fragments and derivatives thereof. In a preferred embodiment, the complex is autologous to the individual. The effective amounts of the complex are in the range of 10-600 micrograms for complexes comprising hsp70, 50-1000 micrograms for hsp90, and 10-600 micrograms for gp96.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: October 31, 2000
    Assignee: Fordham University
    Inventor: Pramod K. Srivastava