Patents by Inventor Raymond T. Chung

Raymond T. Chung 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: 20170183411
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 29, 2017
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Patent number: 9556251
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: January 31, 2017
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Publication number: 20160228575
    Abstract: The invention relates to methods of treatment of hepatitis C, dyslipidemia, insulin resistance, and inflammation, with flavonoid-sugar complexes.
    Type: Application
    Filed: March 10, 2016
    Publication date: August 11, 2016
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Yaakov NAHMIAS, Martin L. YARMUSH, Raymond T. Chung
  • Publication number: 20150072927
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Application
    Filed: July 16, 2014
    Publication date: March 12, 2015
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Patent number: 8865168
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: October 21, 2014
    Assignee: The General Hospital Corporation
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Patent number: 8637023
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: January 28, 2014
    Assignee: The General Hospital Corporation
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Publication number: 20130149304
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Application
    Filed: October 18, 2012
    Publication date: June 13, 2013
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Patent number: 8293236
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: October 23, 2012
    Assignee: The General Hospital Corporation
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Publication number: 20120258105
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Application
    Filed: February 28, 2012
    Publication date: October 11, 2012
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Publication number: 20120094939
    Abstract: The present invention is directed to compounds of formulae (I) and (II) and pharmaceutically acceptable forms thereof; pharmaceutical compositions thereof; and methods of treating a viral infection, such as a hepatitis C virus (HCV) infection, by administering to a subject diagnosed with or being susceptible to the viral infection a compound of formulae (I) and (II), a pharmaceutically acceptable form thereof, or a pharmaceutical composition thereof. The present invention is also directed to high-throughput methods of identifying compounds able to modulate hepatitis C virus (HCV) replication activity.
    Type: Application
    Filed: April 4, 2008
    Publication date: April 19, 2012
    Inventors: Stuart L. Schreiber, Raymond T. Chung, Lee F. Peng, Sun Suk Kim, Sirinya Matchacheep, John A. Porco, JR., Aaron B. Beeler
  • Publication number: 20120064076
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Application
    Filed: June 28, 2011
    Publication date: March 15, 2012
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf
  • Publication number: 20120009601
    Abstract: The present invention is directed, in part, to methods and compositions comprising inhibitors of micro RNA-145 and activators of the TGF-? signaling pathway to permit reprogramming using only small molecule compounds. Also described herein are methods to distinguish cancer cells or cells having cancerous potential in human iPS cell populations, based on determining the balance of p21-p53 expression levels, or ratio thereof in reprogrammed cells. In further aspects, methods and compositions to cause redifferentiation of a hepatoma cell to a hepatocye-like cell using acyclic retinoid and inhibitors of AKR1B10 are provided.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 12, 2012
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Hisashi Moriguchi, Raymond T. Chung
  • Publication number: 20110312985
    Abstract: The invention relates to methods of treatment of hepatitis C, dyslipidemia, insulin resistance, and inflammation, with flavonoid-sugar complexes.
    Type: Application
    Filed: October 7, 2009
    Publication date: December 22, 2011
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Yaakov Nahmias, Martin L. Yarmush, Raymond T. Chung
  • Patent number: 7968091
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: June 28, 2011
    Assignee: The General Hospital Corporation
    Inventors: Clifford J. Woolf, Tarek A. Samad, Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Alan L. Schneyer
  • Publication number: 20080260736
    Abstract: The present invention provides new systems and strategies for the regulation of iron metabolism in mammals. In particular, methods of using agonists and antagonists of TGF-? superfamily members to modulate the expression or activity of hepcidin, a key regulator of iron metabolism, are described. The inventive methods find applications in the treatment of diseases associated with iron overload, such as juvenile hemochromatosis and adult hemochromatosis, and in the treatment of diseases associated with iron deficiency, such as anemia of chronic disease and EPO resistant anemia in end-stage of renal disease. The present invention also relates to screening tools and methods for the development of novel drugs and therapies for treating iron metabolism disorders.
    Type: Application
    Filed: February 16, 2006
    Publication date: October 23, 2008
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Herbert Y. Lin, Jodie Babitt, Raymond T. Chung, Tarek A. Samad, Alan L. Schneyer, Clifford J. Woolf