Patents by Inventor Xiaojan Han

Xiaojan Han 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).

  • Processes for the preparation of CGRP-receptor antagonists and intermediates thereof
    Patent number: 7449586
    Abstract: The invention relates to novel processes for the preparation of small molecule antagonists of calcitonin gene-related peptide receptors (“CGRP-receptor”) and intermediates thereof.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: November 11, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Prasad V. Chaturvedula, Xiaojan Han, Xiang-Jun J. Jiang
  • Novel processes for the preparation of CGRP-receptor antagonists and intermediates thereof
    Publication number: 20060122250
    Abstract: The invention relates to novel processes for the preparation of small molecule antagonists of calcitonin gene-related peptide receptors (“CGRP-receptor”) and intermediates thereof.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 8, 2006
    Inventors: Prasad Chaturvedula, Xiaojan Han, Xiang-Jun Jiang