Patents by Inventor Zili Xiao

Zili Xiao 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: 20080027080
    Abstract: This invention relates generally to modulators of chemokine receptor activity having unexpected combination of desirable pharmacological properties. Pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and prevention of inflammatory, allergic, autoimmune, metabolic, cancer and/or cardiovascular diseases, particularly diabetes, Crohn's disease, atherosclerosis, and multiple sclerosis, along with methods of preparing compounds and intermediates therefor. Metabolites of active compounds are also provided herein, pharmaceutical compositions and use thereof are also provided.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 31, 2008
    Inventors: Percy H. Carter, Robert J. Cherney, John Hynes, Soo S. Ko, Anurag S. Srivastava, Zili Xiao, Michael G. Yang
  • Publication number: 20080027084
    Abstract: The present invention provides a novel antagonist or partial agonists/antagonist of MCP-1 receptor activity: N-((1R,2S,5R)-5-(tert-butylamino)-2-((S)-2-oxo-3-(6-(trifluoromethyl)quinazolin-4 -ylamino)pyrrolidin-1-yl)cyclohexyl)acetamide, or a pharmaceutically acceptable salt, solvate or prodrug, thereof, having an unexpected combination of desirable pharmacological characteristics. Crystalline forms of the present invention are also provided. Pharmaceutical compositions containing the same and methods of using the same as agents for the treatment of inflammatory diseases, allergic, autoimmune, metabolic, cancer and/or cardiovascular diseases is also an objective of this invention. The present disclosure also provides a process for preparing compounds of Formula (I), including N-((1R,2S,5R)-5-(tert-butylamino)-2-((S)-2-oxo-3-(6-(trifluoromethyl)quinazolin-4-ylamino)pyrrolidin-1-yl)cyclohexyl)acetamide: wherein R1, R8, R9, R10, and are as described herein.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 31, 2008
    Inventors: John V. Duncia, Boguslaw M. Mudryk, Michael E. Randazzo, Zili Xiao, Michael G. Yang, Rulin Zhao, Percy H. Carter
  • Patent number: 7186727
    Abstract: A class of substituted spiro-hydantoin compounds (II) having the formula: its pharmaceutically acceptable salts, enantiomers, solvates, or prodrugs thereof, wherein R16 is a substituted pyridinyl group, as defined herein, is provided. Pharmaceutical compositions and methods of treating anti-inflammatory and/or immune diseases with the pyridyl-substituted spiro-hydantoin compounds are also objectives of this invention.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: March 6, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: T. G. Murali Dhar, Michele Launay, Dominique Potin, Scott Hunter Watterson, Zili Xiao
  • Publication number: 20060148836
    Abstract: A class of substituted spiro-hydantoin compounds (II) having the formula: its pharmaceutically acceptable salts, enantiomers, solvates, or prodrugs thereof, wherein R16 is a substituted pyridinyl group, as defined herein, is provided. Pharmaceutical compositions and methods of treating anti-inflammatory and/or immune diseases with the pyridyl-substituted spiro-hydantoin compounds are also objectives of this invention.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 6, 2006
    Inventors: T.G. Dhar, Michele Launay, Dominique Potin, Scott Watterson, Zili Xiao