Patents by Inventor Fusen Han

Fusen 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).

  • Publication number: 20090048327
    Abstract: The present invention relates to polymorphs of the 3-pyrrole substituted 2-indolinone compound 5-(5-fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide.
    Type: Application
    Filed: October 13, 2008
    Publication date: February 19, 2009
    Applicant: PHARMACIA & UPJOHN COMPANY
    Inventors: Changquan Sun, Todd P Foster, Fusen Han, Michael Hawley, Tom Thamann
  • Patent number: 7452913
    Abstract: The present invention relates to polymorphs of the 3-pyrrole substituted 2-indolinone compound 5-(5-fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: November 18, 2008
    Assignee: Pharmacia & Upjohn Company
    Inventors: Changquan Sun, Todd P. Foster, Fusen Han, Michael Hawley, Tom Thamann
  • Publication number: 20040259929
    Abstract: The present invention relates to polymorphs of the 3-pyrrole substituted 2-indolinone compound 5-(5-fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide.
    Type: Application
    Filed: February 12, 2004
    Publication date: December 23, 2004
    Applicant: Pharmacis & Upjohn Company
    Inventors: Changquan Sun, Todd P. Foster, Fusen Han, Michael Hawley, Tom Thamann