Patents by Inventor Giovanna Tosato

Giovanna Tosato 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: 11401544
    Abstract: Methods and kits for preparing re-usable single cells are described. Cell components are anchored using a nano-scale scaffold to create a re-usable single cell. The nano-scale scaffold may be a polyacrylamide nano-scale scaffold. Methods to determine modifications of the genome, transcriptome, or epigenome are described.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: August 2, 2022
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Giovanna Tosato, Hidetaka Ohnuki
  • Publication number: 20220194943
    Abstract: Ephrin type receptor tyrosine kinase inhibitors, also known as Eph tyrosine kinase receptor inhibitors, for treating cancer, an inflammatory disease, an autoimmune disease, or a degenerative disease characterized at least in part by the abnormal activity or expression of the Eph receptor tyrosine kinase. The inhibitors are particularly useful for treating certain cancers.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicants: THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Servic, Johann Wolfgang Goethe-Universität, Deutsches Krebsforschungszentrum
    Inventors: Giovanna Tosato, Michael J. DiPrima, Harald Schwalbe, Alix Tröster, Denis Kudlinzki, Nathalie Jores
  • Publication number: 20200102604
    Abstract: Methods and kits for preparing re-usable single cells are described. Cell components are anchored using a nano-scale scaffold to create a re-usable single cell. The nano-scale scaffold may be a polyacrylamide nano-scale scaffold. Methods to determine modifications of the genome, transcriptome, or epigenome are described.
    Type: Application
    Filed: May 4, 2018
    Publication date: April 2, 2020
    Applicant: The United States of America,as represented by the Secretary,Department of Health and Human Services
    Inventors: Giovanna Tosato, Hidetaka Ohnuki
  • Patent number: 8420620
    Abstract: Disclosed is a hetero-bifunctional ligand for use in inducing internalization of a target receptor. The hetero-bifunctional ligand includes a target receptor-binding agent that specifically binds the target receptor linked to an internalizing receptor-binding agent that specifically binds to an internalizing receptor, where the two binding agents are non-identical. Also disclosed is a method of inducing the internalization of a target receptor on a cell. The method includes contacting a cell with a hetero-bifunctional ligand, where binding of the hetero-bifunctional ligand induces internalization of a target receptor of the cell. Also disclosed a method of treating a disease or condition associated with a target receptor using the disclosed hetero-bifunctional ligand and pharmaceutical compositions including a hetero-bifunctional ligand.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: April 16, 2013
    Assignee: The United States of America, as Represented by the Secretary, Department of Health and Human Services
    Inventors: Giovanna Tosato, Masashi Narazaki
  • Publication number: 20100297124
    Abstract: Disclosed is a hetero-bifunctional ligand for use in inducing internalization of a target receptor. The hetero-bifunctional ligand includes a target receptor-binding agent that specifically binds the target receptor linked to an internalizing receptor-binding agent that specifically binds to an internalizing receptor, where the two binding agents are non-identical. Also disclosed is a method of inducing the internalization of a target receptor on a cell. The method includes contacting a cell with a hetero-bifunctional ligand, where binding of the hetero-bifunctional ligand induces internalization of a target receptor of the cell. Also disclosed a method of treating a disease or condition associated with a target receptor using the disclosed hetero-bifunctional ligand and pharmaceutical compositions including a hetero-bifunctional ligand.
    Type: Application
    Filed: January 23, 2009
    Publication date: November 25, 2010
    Inventors: Giovanna Tosato, Masashi Narazaki
  • Patent number: 7812117
    Abstract: Specific fragments of vasostatin are disclosed. These fragments are of use in methods of stimulating the proliferation or survival of a hematopoietic cell exposed to a chemotherapeutic agent or irradiation. Methods of stimulating the proliferation or survival of a hematopoietic cell using these fragments are also disclosed. In one embodiment, methods are disclosed for stimulating the growth or survival of a hematopoietic stem cell with a fragment of vasostatin, in the presence of a growth factor.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: October 12, 2010
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Giovanna Tosato, Sandra E. Pike, Lei Yao
  • Publication number: 20090149380
    Abstract: Specific fragments of vasostatin are disclosed. These fragments are of use in methods of stimulating the proliferation or survival of a hematopoietic cell exposed to a chemotherapeutic agent or irradiation. Methods of stimulating the proliferation or survival of a hematopoietic cell using these fragments are also disclosed. In one embodiment, methods are disclosed for stimulating the growth or survival of a hematopoietic stem cell with a fragment of vasostatin, in the presence of a growth factor.
    Type: Application
    Filed: August 26, 2008
    Publication date: June 11, 2009
    Inventors: Giovanna Tosato, Sandra E. Pike, Lei Yao
  • Patent number: 7488711
    Abstract: Methods for inhibiting endothelial cell growth and angiogenesis, and suppressing tumor growth using calreticulin, fragments of calreticulin and variants of calreticulin are provided. Such methods are useful for the treatment of cancer and diseases associated with unwanted angiogenesis, for example chronic retinal detachment.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: February 10, 2009
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Giovanna Tosato, Sandra E. Pike, Lei Yao
  • Publication number: 20080260687
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 23, 2008
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Patent number: 7432236
    Abstract: Specific fragments of vasostatin are disclosed. Also disclosed is a method of stimulating the proliferation or survival of a hematopoietic cell exposed to a chemotherapeutic agent or irradiation using these fragments. A method of stimulating the proliferation or survival of a hematopoietic cell is also disclosed. In one embodiment, the method is disclosed for stimulating the growth or survival of a hematopoietic stem cell with a fragment of vasostatin, in the presence of a growth factor.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: October 7, 2008
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Giovanna Tosato, Sandra E. Pike, Lei Yao
  • Patent number: 7374756
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: May 20, 2008
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Publication number: 20070243162
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Application
    Filed: May 14, 2007
    Publication date: October 18, 2007
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Patent number: 7235365
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: June 26, 2007
    Assignee: The Government of the United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Publication number: 20070015197
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Application
    Filed: July 25, 2006
    Publication date: January 18, 2007
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Patent number: 7108981
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: September 19, 2006
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Publication number: 20060039927
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Application
    Filed: July 14, 2005
    Publication date: February 23, 2006
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Publication number: 20050208018
    Abstract: Methods for inhibiting endothelial cell growth and angiogenesis, and suppressing tumor growth using calreticulin, fragments of calreticulin and variants of calreticulin are provided. Such methods are useful for the treatment of cancer and diseases associated with unwanted angiogenesis, for example chronic retinal detachment.
    Type: Application
    Filed: January 20, 2005
    Publication date: September 22, 2005
    Inventors: Giovanna Tosato, Sandra Pike, Lei Yao
  • Patent number: 6939547
    Abstract: A specific binding agent is provided, wherein the specific binding agent specifically binds Kaposi's sarcoma-associated herpesvirus (KSHV) interleukin-6 (vIL-6), and the specific binding agent neutralizes an activity of vIL-6. In one embodiment, the specific binding agent is an antibody. Methods are provided for using a specific binding agent that binds vIL-6, and neutralizes a biological activity of vIL-6. Methods of treatment for a KSHV-associated disorder are also provided. Methods for diagnosing a KSHV-associated disorder are provided, as are kits that include a specific binding agent of the invention. A method is also provided for testing an agent for effectiveness in treating a KSHV-associated disorder. The method includes incubating the agent with a cell free system comprising a vIL-6 receptor component and vIL-6, and comparing the binding of vIL-6 and the receptor component in the presence of the agent to binding of vIL-6 to the receptor component in the absence of the agent.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: September 6, 2005
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Yoshiyasu Aoki, Giovanna Tosato
  • Patent number: 6867180
    Abstract: Methods for inhibiting endothelial cell growth and angiogenesis, and suppressing tumor growth using calreticulin, fragments of calreticulin and variants of calreticulin are provided. Such methods are useful for the treatment of cancer and diseases associated with unwanted angiogenesis, for example chronic retinal detachment.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: March 15, 2005
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Giovanna Tosato, Sandra E. Pike, Lei Yao
  • Publication number: 20030216299
    Abstract: Specific fragments of vasostatin are disclosed. Also disclosed is a method of stimulating the proliferation or survival of a hematopoietic cell exposed to a chemotherapeutic agent or irradiation using these fragments. A method of stimulating the proliferation or survival of a hematopoietic cell is also disclosed. In one embodiment, the method is disclosed for stimulating the growth or survival of a hematopoietic stem cell with a fragment of vasostatin, in the presence of a growth factor.
    Type: Application
    Filed: April 1, 2003
    Publication date: November 20, 2003
    Applicants: The Government of the United States of America as, represented by the Secretary of Health and Human Services
    Inventors: Giovanna Tosato, Sandra E. Pike, Lei Yao