Patents by Inventor Dianne S. Sako

Dianne S. Sako 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: 20200048355
    Abstract: In certain aspects, the disclosure provides ALK7 antagonists. In certain aspects, these ALK7 antagonists are can be used to improve metabolic parameters in a patient in need thereof. In certain aspects, these ALK7 antagonists can be used to treat or prevent one or more kidney-associated disease or condition in a patient in need thereof. In certain aspects, these ALK7 antagonists can be used to treat or prevent cancer.
    Type: Application
    Filed: March 22, 2019
    Publication date: February 13, 2020
    Inventors: John Knopf, Ravindra Kumar, Asya Grinberg, Robert Scott Pearsall, Dianne S. Sako, Roselyne Castonguay, Gang Li, Yossi Dagon
  • Publication number: 20190284257
    Abstract: In certain aspects, the present disclosure relates to polypeptides comprising a truncated, ligand-binding portion of the extracellular domain of T?RII polypeptide useful to selectively antagonize a T?RII ligand. The disclosure further provides compositions and methods for use in treating or preventing TGF? associated disorders.
    Type: Application
    Filed: April 24, 2019
    Publication date: September 19, 2019
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay, Rita Steeves
  • Patent number: 10316076
    Abstract: In certain aspects, the present disclosure relates to polypeptides comprising a truncated, ligand-binding portion of the extracellular domain of T?RII polypeptide useful to selectively antagonize a T?RII ligand. The disclosure further provides compositions and methods for use in treating or preventing TGF? associated disorders.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: June 11, 2019
    Assignee: ACCELERON PHARMA INC.
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay, Rita Steeves
  • Publication number: 20180327477
    Abstract: In certain aspects, the present disclosure relates to T?RII fusion polypeptides comprising a heterologous portion and a truncated, ligand-binding portion of the extracellular domain of T?RII polypeptide useful to selectively antagonize a T?RII ligand. The disclosure further provides compositions and methods for use in treating or preventing TGF? associated disorders.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 15, 2018
    Inventors: Ravindra Kumar, Dianne S. Sako
  • Publication number: 20180305427
    Abstract: In certain aspects, the present disclosure provides compositions and methods for inhibiting activity of TGF? superfamily ligands, particularly ligands such as GDF8, GDF11, activin A, activin B, activin C and activin E, in vertebrates, including rodents and primates, and particularly in humans. In some embodiments, the compositions of the disclosure may be used to treat or prevent diseases or disorders that are associated with abnormal activity of a follistatin-related polypeptide and/or a follistatin ligand.
    Type: Application
    Filed: April 19, 2018
    Publication date: October 25, 2018
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako
  • Publication number: 20180179261
    Abstract: In certain aspects, the present disclosure relates to polypeptides comprising a truncated, ligand-binding portion of the extracellular domain of T?RII polypeptide useful to selectively antagonize a T?RII ligand. The disclosure further provides compositions and methods for use in treating or preventing TGF? associated disorders.
    Type: Application
    Filed: September 25, 2017
    Publication date: June 28, 2018
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay, Rita Steeves
  • Publication number: 20180163187
    Abstract: In certain aspects, the disclosure provides soluble heteromeric polypeptide complexes comprising an extracellular domain of an ALK4 receptor and an extracellular domain of ActRIIB. In certain aspects, such soluble ALK4:ActRIIB complexes may be used to regulate (promote or inhibit) growth of tissues or cells including, for example, muscle, bone, cartilage, fat, neural tissue, tumors, and/or cancerous cells. In certain aspects, such ALK4:ActRIIB complexes are can be used to improve muscle formation, bone formation, metabolic parameters, and disorders associated with these tissues, cellular networks, kidney, and endocrine systems.
    Type: Application
    Filed: October 5, 2017
    Publication date: June 14, 2018
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay
  • Patent number: 9975934
    Abstract: In certain aspects, the present disclosure provides compositions and methods for inhibiting activity of TGF? superfamily ligands, particularly ligands such as GDF8, GDF11, activin A, activin B, activin C and activin E, in vertebrates, including rodents and primates, and particularly in humans. In some embodiments, the compositions of the disclosure may be used to treat or prevent diseases or disorders that are associated with abnormal activity of a follistatin-related polypeptide and/or a follistatin ligand.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: May 22, 2018
    Assignee: ACCELERON PHARMA INC.
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako
  • Patent number: 9809637
    Abstract: In certain aspects, the present disclosure relates to polypeptides comprising a truncated, ligand-binding portion of the extracellular domain of T?RII polypeptide useful to selectively antagonize a T?RII ligand. The disclosure further provides compositions and methods for use in treating or preventing TGF? associated disorders.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: November 7, 2017
    Assignee: ACCLERON PHARMA INC.
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay, Rita Steeves
  • Publication number: 20170306027
    Abstract: In certain aspects, the disclosure provides ALK7 antagonists. In certain aspects, these ALK7 antagonists are can be used to improve metabolic parameters in a patient in need thereof. In certain aspects, these ALK7 antagonists can be used to treat or prevent one or more kidney-associated disease or condition in a patient in need thereof. In certain aspects, these ALK7 antagonists can be used to treat or prevent cancer.
    Type: Application
    Filed: April 6, 2017
    Publication date: October 26, 2017
    Inventors: John Knopf, Ravindra Kumar, Asya Grinberg, Robert Scott Pearsall, Dianne S. Sako, Roselyne Castonguay, Gang Li, Yossi Dagon
  • Publication number: 20160376341
    Abstract: In certain aspects, the present disclosure relates to polypeptides comprising a truncated, ligand-binding portion of the extracellular domain of T?RII polypeptide useful to selectively antagonize a T?RII ligand. The disclosure further provides compositions and methods for use in treating or preventing TGF? associated disorders.
    Type: Application
    Filed: February 16, 2016
    Publication date: December 29, 2016
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay, Rita Steeves
  • Publication number: 20160311874
    Abstract: In certain aspects, the present disclosure provides compositions and methods for inhibiting activity of TGF? superfamily ligands, particularly ligands such as GDF8, GDF11, activin A, activin B, activin C and activin E, in vertebrates, including rodents and primates, and particularly in humans. In some embodiments, the compositions of the disclosure may be used to treat or prevent diseases or disorders that are associated with abnormal activity of a follistatin-related polypeptide and/or a follistatin ligand.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 27, 2016
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako
  • Publication number: 20160287664
    Abstract: In some aspects, the invention teaches pharmaceutical compositions that include a TGF-beta ligand trap, and methods of using a TGF-beta ligand trap to treat, prevent, or reduce the progression rate of pulmonary hypertension (PH). The invention also provides methods of using a TGF-beta ligand trap to treat, prevent, or reduce the progression rate of a variety of conditions including, but not limited to, pulmonary vascular remodeling, pulmonary fibrosis, right ventricular hypertrophy, diseases associated with excessive TGF-beta signaling, diseases associated with excessive GDF15 signaling, and diseases associated with excessive PAI-1 signaling. The invention further provides methods of using a TGF-beta ligand trap to reduce right ventricular systolic pressure in a subject.
    Type: Application
    Filed: November 21, 2014
    Publication date: October 6, 2016
    Applicants: THE BRIGHAM AND WOMEN'S HOSPITAL, INC., ACCELERON PHARMA INC.
    Inventors: Paul YU, Asya GRINBERG, Dianne S. SAKO, Roselyne CASTONGUAY, Rita STEEVES, Ravindra KUMAR
  • Publication number: 20150056199
    Abstract: In certain aspects, the present disclosure relates to polypeptides comprising a truncated, ligand-binding portion of the extracellular domain of T?RII polypeptide useful to selectively antagonize a T?RII ligand. The disclosure further provides compositions and methods for use in treating or preventing TGF? associated disorders.
    Type: Application
    Filed: August 21, 2014
    Publication date: February 26, 2015
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay, Rita Steeves
  • Patent number: 8232252
    Abstract: A novel P-selectin ligand glycoprotein is disclosed, comprising the amino acid sequence set forth in SEQ ID NO:2 or by the amino acid sequence set forth in SEQ ID NO:4. DNA sequences encoding the P-selectin ligand protein are also disclosed, along with vectors, host cells, and methods of making the P-selectin ligand protein. Pharmaceutical compositions containing the P-selectin ligand protein and methods of treating inflammatory disease states characterized by P-selectin- and E-selectin-mediated intercellular adhesion are also disclosed.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: July 31, 2012
    Assignee: Genetics Institute, LLC
    Inventors: Glenn R. Larsen, Dianne S. Sako, Xiao-Jia Chang, Geertruida M. Veldman, Dale Cumming, Ravindra Kumar, Gray Shaw
  • Patent number: 7927835
    Abstract: A novel P-selectin ligand glycoprotein is disclosed, comprising the amino acid sequence set forth in SEQ ID NO:2 or by the amino acid sequence set forth in SEQ ID NO:4. DNA sequences encoding the P-selectin ligand protein are also disclosed, along with vectors, host cells, and methods of making the P-selectin ligand protein. Pharmaceutical compositions containing the P-selectin ligand protein and methods of treating inflammatory disease states characterized by P-selectin- and E-selectin-mediated intercellular adhesion are also disclosed.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: April 19, 2011
    Assignee: Genetics Institute, LLC
    Inventors: Glenn R. Larsen, Dianne S. Sako, Xiao-Jia Chang, Geertruida M. Veldman, Dale Cumming, Ravindra Kumar, Gray Shaw
  • Patent number: 7563760
    Abstract: A novel P-selectin ligand glycoprotein is disclosed, comprising the amino acid sequence set forth in SEQ ID NO:2 or by the amino acid sequence set forth in SEQ ID NO:4. DNA sequences encoding the P-selectin ligand protein are also disclosed, along with vectors, host cells, and methods of making the P-selectin ligand protein. Pharmaceutical compositions containing the P-selectin ligand protein and methods of treating inflammatory disease states characterized by P-selectin- and E-selectin-mediated intercellular adhesion are also disclosed.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: July 21, 2009
    Assignee: Genetics Institute, LLC
    Inventors: Glenn R. Larsen, Dianne S. Sako, Xiao-Jia Chang, Geertruida M. Veldman, Dale Cumming, Ravindra Kumar, Gray Shaw
  • Publication number: 20090148427
    Abstract: The present invention provides compositions and methods for treating or preventing vascular-associated disorders.
    Type: Application
    Filed: October 21, 2008
    Publication date: June 11, 2009
    Applicant: Genetics Institute, LLC
    Inventors: Gray D. Shaw, Dianne S. Sako, Ravindra Kumar, Francis Sullivan, Tom McDonagh
  • Publication number: 20090104180
    Abstract: A novel P-selectin ligand glycoprotein is disclosed, comprising the amino acid sequence set forth in SEQ ID NO:2 or by the amino acid sequence set forth in SEQ ID NO:4. DNA sequences encoding the P-selectin ligand protein are also disclosed, along with vectors, host cells, and methods of making the P-selectin ligand protein. Pharmaceutical compositions containing the P-selectin ligand protein and methods of treating inflammatory disease states characterized by P-selectin- and E-selectin-mediated intercellular adhesion are also disclosed.
    Type: Application
    Filed: July 3, 2008
    Publication date: April 23, 2009
    Inventors: Glenn R. Larsen, Dianne S. Sako, Xiao-Jia Chang, Geertruida M. Veldman, Dale Cumming, Ravindra Kumar, Gray Shaw
  • Publication number: 20090028883
    Abstract: A novel P-selectin ligand glycoprotein is disclosed, comprising the amino acid sequence set forth in SEQ ID NO:2 or by the amino acid sequence set forth in SEQ ID NO:4. DNA sequences encoding the P-selectin ligand protein are also disclosed, along with vectors, host cells, and methods of making the P-selectin ligand protein. Pharmaceutical compositions containing the P-selectin ligand protein and methods of treating inflammatory disease states characterized by P-selectin- and E-selectin-mediated intercellular adhesion are also disclosed.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 29, 2009
    Inventors: Glenn R. Larsen, Dianne S. Sako, Xiao-Jia Chang, Geertruida M. Veldman, Dale Cumming, Ravindra Kumar, Gray Shaw