Patents by Inventor Zheng Xin Dong

Zheng Xin Dong 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: 8138218
    Abstract: A family of peptides and peptidomimetic compounds useful as GHS analogs according to either formula (I) or (II) as depicted below: or a pharmaceutically acceptable salts thereof, wherein the variables are as defined in the specification.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: March 20, 2012
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Zheng Xin Dong, John S. Eynon, Yeelana Shen
  • Publication number: 20120040885
    Abstract: The present invention relates to novel analogues of neuropeptide Y, pharmaceutical compositions containing the same, pharmaceutical formulations containing the same, and method of treating diseases or conditions mediated by neuropeptide Y-receptor binding. More particularly, the present invention relates to novel analogues of neuropeptide Y having at least one unnatural amino acid substitution, such as 4Hyp at position 34, that selectively bind to the neuropeptide Y1 receptor subtype compared to the neuropeptide Y2 receptor subtype.
    Type: Application
    Filed: February 19, 2010
    Publication date: February 16, 2012
    Inventors: Zheng Xin Dong, Kevin Zhou, Daniel B. Deoliveira
  • Publication number: 20120040886
    Abstract: The present invention relates to novel analogues of neuropeptide Y, pharmaceutical compositions containing the same, pharmaceutical formulations containing the same, and method of treating diseases or conditions mediated by neuropeptide Y-receptor binding. More particularly, the present invention relates to novel analogues of neuropeptide Y having proline substitution at position 34 and other substitution(s) as defined herein that selectively bind to the neuropeptide Y1 receptor subtype compared to the neuropeptide Y2 receptor subtype.
    Type: Application
    Filed: February 19, 2010
    Publication date: February 16, 2012
    Inventor: Zheng Xin Dong
  • Publication number: 20120010154
    Abstract: There is provided a series of novel neuropeptide Y-cytotoxic conjugates, compositions comprising the same, and methods relating to their therapeutic use for the treatment of disease or condition states associated with aberrant or undesirable proliferation of cells that express NPY-Y1 receptors.
    Type: Application
    Filed: August 18, 2011
    Publication date: January 12, 2012
    Inventors: Zheng Xin Dong, Kevin Zhou, Daniel B. Deoliveira
  • Patent number: 8076281
    Abstract: A method and pharmaceutical composition for inhibiting the effect of glucocorticoids, particularly dexamethasone, which suppress growth hormone secretion, by administering ghrelin or a ghrelin analogue, for example, [Aib2, Glu3(NH-hexyl)]hGhrelin(1-28)-NH2 (SEQ ID NO:2) or other suitable ghrelin agonist, to counteract the catabolic effects of said dexamethasone and other natural glucocorticoids.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: December 13, 2011
    Assignee: IPSEN Pharma, S.A.S.
    Inventors: Giovanni Tulipano, Andrea Giustina, Zheng Xin Dong, Michael DeWitt Culler
  • Patent number: 8039435
    Abstract: The present invention is directed to compounds according to formula, (R2R3)-A1-c(A2-A3-A4-A5-A6-A7-A8-A9)-A10-R1, and pharmaceutically-acceptable salts thereof that act as ligands for one or more of the melanocortin receptors, to methods of using such compounds to treat mammals and to pharmaceutical compositions comprising said compounds.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: October 18, 2011
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Zheng Xin Dong, Jacques-Pierre Moreau
  • Publication number: 20110183886
    Abstract: The present invention is directed to compounds according to formula, (R2R3)-A1-c(A2-A3-A4-A5-A6-A7-A8-A9)-A10-R1, and pharmaceutically-acceptable salts thereof that act as ligands for one or more of the melanocortin receptors, to methods of using such compounds to treat mammals and to pharmaceutical compositions comprising said compounds.
    Type: Application
    Filed: March 29, 2011
    Publication date: July 28, 2011
    Inventors: Zheng Xin Dong, Jacques-Pierre Moreau
  • Patent number: 7977455
    Abstract: The present invention is directed to peptide analogues of glucagon-like peptide-1, the pharmaceutically-acceptable salts thereof, to methods of using such analogues to treat mammals and to pharmaceutical compositions useful therefor comprising said analogues.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: July 12, 2011
    Assignee: IPSEN Pharma, S.A.S.
    Inventor: Zheng Xin Dong
  • Publication number: 20110166069
    Abstract: The present invention relates to a method of treating a transient impairment of the motility of the gastrointestinal system resulting from postoperative ileus in a patient wherein said method includes the step of administering a therapeutically effective amount of a peptidyl analog of ghrelin to said patient.
    Type: Application
    Filed: March 11, 2011
    Publication date: July 7, 2011
    Inventors: Rakesh Datta, Zheng Xin Dong
  • Publication number: 20110160133
    Abstract: The present invention provides a method of ameliorating inflammation, inhibiting proinflammatory cytokine and/or chemokine expression and treating various diseases and/or conditions incidental to the onset of inflammation, in a subject in need of treatment for such conditions, by administering select analogues of native hGhrelin.
    Type: Application
    Filed: August 7, 2008
    Publication date: June 30, 2011
    Inventors: Zheng Xin Dong, Michael Dewitt Culler, Rakesh Datta, Jonh E. Taylor
  • Publication number: 20110144007
    Abstract: There is provided a novel series of analogues of glucose-dependent insulinotropic polypeptide compounds, pharmaceutical compositions containing said compounds, and the use of said compounds as GIP-receptor agonists or antagonists for treatment of GIP-receptor mediated conditions, such as non-insulin dependent diabetes mellitus and obesity.
    Type: Application
    Filed: August 7, 2009
    Publication date: June 16, 2011
    Inventor: Zheng Xin Dong
  • Publication number: 20110136733
    Abstract: There is provided a novel series of analogues of glucose-dependent insulinotropic polypeptide compounds, pharmaceutical compositions containing said compounds, and the use of said compounds as GIP-receptor agonists or antagonists for treatment of GIP-receptor mediated conditions, such as non-insulin dependent diabetes mellitus and obesity.
    Type: Application
    Filed: August 7, 2009
    Publication date: June 9, 2011
    Inventor: Zheng Xin Dong
  • Publication number: 20110136724
    Abstract: There is provided a novel series of analogues of glucose-dependent insulinotropic polypeptide compounds, pharmaceutical compositions containing said compounds, and the use of said compounds as GIP-receptor agonists or antagonists for treatment of GIP-receptor mediated conditions, such as non-insulin dependent diabetes mellitus and obesity.
    Type: Application
    Filed: August 7, 2009
    Publication date: June 9, 2011
    Inventors: Zheng Xin Dong, Yeelana Shen, Daniel B. DeOliveira
  • Publication number: 20110136725
    Abstract: There is provided a novel series of analogues of glucose-dependent insulinotropic polypeptide compounds, pharmaceutical compositions containing said compounds, and the use of said compounds as GIP-receptor agonists or antagonists for treatment of GIP-receptor mediated conditions, such as non-insulin dependent diabetes mellitus and obesity.
    Type: Application
    Filed: August 7, 2009
    Publication date: June 9, 2011
    Inventor: Zheng Xin Dong
  • Patent number: 7932231
    Abstract: The present invention relates to a method of treating a transient impairment of the motility of the gastrointestinal system resulting from postoperative ileus in a patient wherein said method includes the step of administering a therapeutically effective amount of a peptidyl analog of ghrelin to said patient.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 26, 2011
    Assignee: IPSEN Pharma, S.A.S.
    Inventors: Rakesh Datta, Zheng Xin Dong
  • Publication number: 20110065632
    Abstract: The present invention is directed to improvements in compositions containing a somatostatin-dopamine conjugate which retains both somatostatin and dopamine activity in vivo, methods for preparing such compositions, and method of using such compositions to treat mammals. In particular, the present invention relates to a pharmaceutical composition comprising Dop2-DLys(Dop2)-cyclo[Cys-Tyr-DTrp-Lys-Abu-Cys]-Thr-NH2 (SEQ ID NO: 1), in which the somatostatin-dopamine conjugate precipitates in vivo at physiological pH to form an in situ deposit that is slowly dissolved and released into the body fluid and bloodstream. The present invention may further comprise an organic component such as dimethylacetamide (DMA) or polyethylene glycol with an average molecular weight of 400 (PEG400).
    Type: Application
    Filed: May 12, 2009
    Publication date: March 17, 2011
    Inventors: Zheng Xin Dong, Jundong Zhang
  • Patent number: 7897566
    Abstract: Disclosed are peptide analogues of glucagon-like peptide-1, the pharmaceutically-acceptable salts thereof, methods of using such analogues to treat mammals and pharmaceutical compositions useful therefor comprising said analogues.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: March 1, 2011
    Assignee: Ipsen Pharma S.A.S.
    Inventor: Zheng Xin Dong
  • Publication number: 20110038885
    Abstract: The present invention is directed to peptide analogs of chemokine, the pharmaceutically acceptable salts thereof, to methods of using such analogs to treat mammals and to pharmaceutical compositions useful therefor comprising said analogs.
    Type: Application
    Filed: July 21, 2008
    Publication date: February 17, 2011
    Inventors: Zheng Xin Dong, Sun H. Kim
  • Publication number: 20100331245
    Abstract: The invention provides analogs of PYY. The invention also provides compositions and methods useful for controlling biological activities such as cell proliferation, nutrient transport, lipolysis, and intestinal water and electrolyte secretion.
    Type: Application
    Filed: August 31, 2010
    Publication date: December 30, 2010
    Inventor: Zheng Xin Dong
  • Publication number: 20100279922
    Abstract: The present invention is directed to compounds according to formula, (R2R3)-A1-c(A2-A3-A4-A5-A6-A7-A8-A9)-A10-R1, and pharmaceutically-acceptable salts thereof that act as ligands for one or more of the melanocortin receptors, to methods of using such compounds to treat mammals and to pharmaceutical compositions comprising said compounds.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 4, 2010
    Inventors: Zheng Xin Dong, Jacques-Pierre Moreau