Patents by Inventor Stavros Topouzis

Stavros Topouzis 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: 20180134779
    Abstract: Methods for treating diabetes by administering an inhibitor of GDF-8, or a related member of Transforming Growth Factor-beta (TGF-?) superfamily of structurally-related growth factors (e.g., GDF-11) are disclosed. Also disclosed are methods for upregulating expression of hexose transporters, such as GLUT4 and GLUT 1, in a subject by administering an inhibitor of GDF-8. Also disclosed are methods for increasing glucose uptake by cells in a subject, by administering an inhibitor of GDF-8.
    Type: Application
    Filed: August 24, 2017
    Publication date: May 17, 2018
    Inventors: Gideon Strassmann, Li-Fang Liang, Stavros Topouzis
  • Publication number: 20160122424
    Abstract: Methods for treating diabetes by administering an inhibitor of GDF-8, or a related member of Transforming Growth Factor-beta (TGF-?) superfamily of structurally-related growth factors (e.g., GDF-11) are disclosed. Also disclosed are methods for upregulating expression of hexose transporters, such as GLUT4 and GLUT 1, in a subject by administering an inhibitor of GDF-8. Also disclosed are methods for increasing glucose uptake by cells in a subject, by administering an inhibitor of GDF-8.
    Type: Application
    Filed: August 28, 2015
    Publication date: May 5, 2016
    Inventors: Gideon STRASSMANN, Li-Fang LIANG, Stavros TOPOUZIS
  • Patent number: 9150643
    Abstract: Methods for treating diabetes by administering an inhibitor of GDF-8, or a related member of Transforming Growth Factor-beta (TGF-?) superfamily of structurally-related growth factors (e.g., GDF-11) are disclosed. Also disclosed are methods for upregulating expression of hexose transporters, such as GLUT4 and GLUT1, in a subject by administering an inhibitor of GDF-8. Also disclosed are methods for increasing glucose uptake by cells in a subject, by administering an inhibitor of GDF-8.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: October 6, 2015
    Assignee: Scidera, Inc.
    Inventors: Li-Fang Liang, Stavros Topouzis
  • Patent number: 8834879
    Abstract: Materials and methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: September 16, 2014
    Assignee: ZymoGenetics, Inc.
    Inventors: Charles E. Hart, Stavros Topouzis, Debra G. Gilbertson
  • Patent number: 8431129
    Abstract: Materials and Methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 30, 2013
    Assignee: ZymoGenetics, Inc.
    Inventors: Charles E. Hart, Stavros Topouzis, Debra G. Gilbertson
  • Publication number: 20130028894
    Abstract: Novel polypeptide combinations, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed for soluble zcytor11 receptors that may be used as novel cytokine antagonists, and within methods for detecting ligands that stimulate the proliferation and/or development of hematopoietic, lymphoid and myeloid cells in vitro and in vivo. Ligand-binding receptor polypeptides and antibodies can also be used to block TIF activity in vitro and in vivo, and may be used in conjunction with TIF and other cytokines to selectively stimulate the immune system. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 31, 2013
    Applicant: ZYMOGENETICS, INC.
    Inventors: Wayne R. KINDSVOGEL, Stavros TOPOUZIS
  • Publication number: 20130022599
    Abstract: Materials and methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 24, 2013
    Applicant: ZYMOGENETICS, INC.
    Inventors: Charles E. HART, Stavros TOPOUZIS, Debra G. GILBERTSON
  • Patent number: 8298534
    Abstract: Materials and Methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: October 30, 2012
    Assignee: ZymoGenetics, Inc.
    Inventors: Charles E. Hart, Stavros Topouzis, Debra G. Gilbertson
  • Patent number: 8287866
    Abstract: Novel polypeptide combinations, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed for soluble zcytor11 receptors that may be used as novel cytokine antagonists, and within methods for detecting ligands that stimulate the proliferation and/or development of hematopoietic, lymphoid and myeloid cells in vitro and in vivo. Ligand-binding receptor polypeptides and antibodies can also be used to block TIF activity in vitro and in vivo, and may be used in conjunction with TIF and other cytokines to selectively stimulate the immune system. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: October 16, 2012
    Assignee: ZymoGenetics, Inc.
    Inventors: Wayne R. Kindsvogel, Stavros Topouzis
  • Publication number: 20110081344
    Abstract: Novel polypeptide combinations, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed for soluble zcytor11 receptors that may be used as novel cytokine antagonists, and within methods for detecting ligands that stimulate the proliferation and/or development of hematopoietic, lymphoid and myeloid cells in vitro and in vivo. Ligand-binding receptor polypeptides and antibodies can also be used to block TIF activity in vitro and in vivo, and may be used in conjunction with TIF and other cytokines to selectively stimulate the immune system. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.
    Type: Application
    Filed: November 10, 2010
    Publication date: April 7, 2011
    Inventors: Wayne R. Kindsvogel, Stavros Topouzis
  • Publication number: 20100291087
    Abstract: Materials and Methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 18, 2010
    Applicant: ZymoGenetics, Inc.
    Inventors: Charles E. Hart, Stavros Topouzis, Debra G. Gilbertson
  • Patent number: 7722870
    Abstract: Materials and methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: May 25, 2010
    Assignee: ZymoGenetics, Inc.
    Inventors: Charles E. Hart, Stavros Topouzis, Debra G. Gilbertson
  • Publication number: 20100047168
    Abstract: Novel polypeptide combinations, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed for soluble zcytor11 receptors that may be used as novel cytokine antagonists, and within methods for detecting ligands that stimulate the proliferation and/or development of hematopoietic, lymphoid and myeloid cells in vitro and in vivo. Ligand-binding receptor polypeptides and antibodies can also be used to block TIF activity in vitro and in vivo, and may be used in conjunction with TIF and other cytokines to selectively stimulate the immune system. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.
    Type: Application
    Filed: June 22, 2009
    Publication date: February 25, 2010
    Applicant: ZYMOGENETICS, INC.
    Inventors: Wayne R. Kindsvogel, Stavros Topouzis
  • Publication number: 20090035297
    Abstract: Methods for treating diabetes by administering an inhibitor of GDF-8, or a related member of Transforming Growth Factor-beta (TGF-?) superfamily of structurally-related growth factors (e.g., GDF-11) are disclosed. Also disclosed are methods for upregulating expression of hexose transporters, such as GLUT4 and GLUT1, in a subject by administering an inhibitor of GDF-8. Also disclosed are methods for increasing glucose uptake by cells in a subject, by administering an inhibitor of GDF-8.
    Type: Application
    Filed: February 14, 2008
    Publication date: February 5, 2009
    Inventors: Gideon Strassmann, Li-Fang Liang, Stavros Topouzis
  • Publication number: 20080219985
    Abstract: The present invention provides methods of using PROK2 and PROK1 antagonist, including monoclonal antibodies to treat inflammation, angiogenesis, and cancer.
    Type: Application
    Filed: September 13, 2006
    Publication date: September 11, 2008
    Inventors: Penny J. Thompson, Anthony W. Siadak, Claire R. Noriega, Henry R. Franklin, Secil Oguz, Deborah L. Thompson, Stavros Topouzis, Joachim Fruebis, Kenneth Brasel, Yue Yao
  • Publication number: 20070048316
    Abstract: Materials and methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Application
    Filed: October 4, 2006
    Publication date: March 1, 2007
    Inventors: CHARLES HART, STAVROS TOPOUZIS, DEBRA GILBERTSON
  • Publication number: 20070048317
    Abstract: Materials and methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Application
    Filed: October 6, 2006
    Publication date: March 1, 2007
    Inventors: CHARLES HART, Stavros Topouzis, Debra Gilbertson
  • Patent number: 7172757
    Abstract: Materials and methods for reducing cell proliferation or extracellular matrix production in a mammal are disclosed. The methods comprise administering to a mammal a composition comprising a therapeutically effective amount of a zvegf4 antagonist in combination with a pharmaceutically acceptable delivery vehicle. Exemplary zvegf4 antagonists include anti-zvegf4 antibodies, inhibitory polynucleotides, inhibitors of zvegf4 activation, and mitogenically inactive, receptor-binding variants of zvegf4. The materials and methods are useful in the treatment of, inter alia, fibroproliferative disorders of the kidney, liver, and bone.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: February 6, 2007
    Assignee: ZymoGenetics, Inc.
    Inventors: Charles E. Hart, Stavros Topouzis, Debra G. Gilbertson
  • Publication number: 20060121035
    Abstract: Methods for treating diabetes by administering an inhibitor of GDF-8, or a related member of Transforming Growth Factor-beta (TGF-?) superfamily of structurally-related growth factors (e.g., GDF-11) are disclosed. Also disclosed are methods for upregulating expression of hexose transporters, such as GLUT4 and GLUT1, in a subject by administering an inhibitor of GDF-8. Also disclosed are methods for increasing glucose uptake by cells in a subject, by administering an inhibitor of GDF-8.
    Type: Application
    Filed: June 16, 2005
    Publication date: June 8, 2006
    Inventors: Gideon Strassmann, Li-fang Liang, Stavros Topouzis
  • Patent number: 7045498
    Abstract: Novel polypeptide combinations, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed for soluble zcytor11 receptors that may be used as novel cytokine antagonists, and within methods for detecting ligands that stimulate the proliferation and/or development of hematopoietic, lymphoid and myeloid cells in vitro and in vivo. Ligand-binding receptor polypeptides and antibodies can also be used to block TIF activity in vitro and in vivo, and may be used in conjunction with TIF and other cytokines to selectively stimulate the immune system. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: May 16, 2006
    Assignee: ZymoGenetics, Inc.
    Inventors: Wayne R. Kindsvogel, Stavros Topouzis