Patents by Inventor Dau-Ming Hsieh

Dau-Ming Hsieh 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).

  • Efficient synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones
    Patent number: 7579472
    Abstract: A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described. These compounds can be useful as factor Xa inhibitors.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: August 25, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Boguslaw M. Mudryk, Nicolas Cuniere, Dau-Ming Hsieh, Lucius Rossano, Jing Liang, Bang-Chi Chen, Huiping Zhang, Rulin Zhao, Bei Wang, Adrian David
  • Efficient synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones
    Patent number: 7435821
    Abstract: A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described. These compounds can be useful as factor Xa inhibitors.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: October 14, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Boguslaw M. Mudryk, Nicolas Cuniere, Dau-Ming Hsieh, Lucius Rossano, Jing Liang, Bang-Chi Chen, Huiping Zhang, Rulin Zhao, Bei Wang, Adrian David
  • EFFICIENT SYNTHESIS OF 4,5-DIHYDRO-PYRAZOLO[3,4-c]PYRID-2-ONES
    Publication number: 20080009626
    Abstract: A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described. These compounds can be useful as factor Xa inhibitors.
    Type: Application
    Filed: August 15, 2007
    Publication date: January 10, 2008
    Inventors: Boguslaw Mudryk, Nicolas Cuniere, Dau-Ming Hsieh, Lucius Rossano, Jing Liang, Bang-Chi Chen, Huiping Zhang, Rulin Zhao, Bei Wang, Adrian David
  • EFFICIENT SYNTHESIS OF 4,5-DIHYDRO-PYRAZOLO[3,4-c]PYRID-2-ONES
    Publication number: 20070282106
    Abstract: A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described. These compounds can be useful as factor Xa inhibitors.
    Type: Application
    Filed: August 15, 2007
    Publication date: December 6, 2007
    Inventors: Boguslaw Mudryk, Nicolas Cuniere, Dau-Ming Hsieh, Lucius Rossano, Jing Liang, Bang-Chi Chen, Huiping Zhang, Rulin Zhao, Bei Wang, Adrian David
  • Efficient synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones
    Patent number: 7304157
    Abstract: A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described. These compounds can be useful as factor Xa inhibitors.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: December 4, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Boguslaw M. Mudryk, Nicolas Cuniere, Dau-Ming Hsieh, Lucius Rossano, Jing Liang, Bang-Chi Chen, Huiping Zhang, Rulin Zhao, Bei Wang, Adrian David
  • Efficient synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones
    Publication number: 20060069119
    Abstract: A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described. These compounds can be useful as factor Xa inhibitors.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 30, 2006
    Inventors: Boguslaw Mudryk, Nicolas Cuniere, Dau-Ming Hsieh, Lucius Rossano, Jing Liang, Bang-Chi Chen, Huiping Zhang, Rulin Zhao, Bei Wang, Adrian David