Patents by Inventor Alexander F. Chu-Kung

Alexander F. Chu-Kung 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).

  • Crystalline chemotherapeutic
    Patent number: 7947843
    Abstract: N-[4-(3-Amino-1H-indazol-4-yl)phenyl]-N?-(2-fluoro-5-methylphenyl)urea Hydrate Crystalline Form 1, ways to make it, formulations comprising it and made with it and methods of treating patients having disease using it are disclosed.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: May 24, 2011
    Assignee: Abbott Laboratories
    Inventors: Thomas B. Borchardt, Michael J. Rozema, Shailendra V. Bordawekar, Alexander F. Chu-Kung
  • Crystalline form 2 of the chemotherapeutic N-[4-(3-amino-1H-indazol-4-yl)phenyl]-N?-(2-fluoro-5-methylphenyl)urea
    Patent number: 7772404
    Abstract: N-[4-(3-Amino-1H-indazol-4-yl)phenyl]-N?-(2-fluoro-5-methylphenyl)urea Crystalline Form 2, ways to make it, formulations comprising it and made with it and methods of treating patients having disease using it are disclosed.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: August 10, 2010
    Assignee: Abbott Laboratories
    Inventors: Thomas B. Borchardt, Alexander F. Chu-Kung