Patents by Inventor Qasim Khan

Qasim Khan 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).

  • Process for mass production of GMP paclitaxel and related taxanes
    Patent number: 6469186
    Abstract: A process for the purification of paclitaxel and/or cephalomannine and/or 10-DAB III and/or 9-DHAB III is described. A series of extractions, separations, and purifications provides these products in commercial quantities with high purity. The source for these natural products is from readily available renewable biomaterials, such as leaves and stems from the yew, T. canadensis.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: October 22, 2002
    Assignee: Actipharm, Inc.
    Inventors: Gertrude C. Kasitu, Japheth Noah, Qasim Khan
  • Process for mass production of GMP paclitaxel and related taxanes
    Publication number: 20020151579
    Abstract: A process for the purification of paclitaxel and/or cephalomannine and/or 10-DAB III and/or 9-DHAB III is described. A series of extractions, separations, and purifications provides these products in commercial quantities with high purity. The source for these natural products is from readily available renewable biomaterials, such as leaves and stems from the yew, T. canadensis.
    Type: Application
    Filed: November 7, 2001
    Publication date: October 17, 2002
    Inventors: Gertrude C. Kasitu, Japheth Noah, Qasim Khan