Patents by Inventor Li-Wei Guo

Li-Wei Guo 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).

  • Dehydro-estriol (8-DHE3) and dehydro-pregnanetriol (7-DHPT), methods of their synthesis
    Patent number: 7105637
    Abstract: The invention provides isolated dehydro-estriol (8-DHE3) and dehydro-pregnanetriol (7-DHPT), and methods of their synthesis. These compounds are useful in diagnosis of Smith-Lemli-Optiz syndrome (SLOS).
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: September 12, 2006
    Assignees: William Marsh Rice University, Children's Hospital & Research Center at Oakland
    Inventors: Cedric Shackleton, Li-Wei Guo, William K. Wilson
  • Dehydro-estriol (8-DHE3) and dehydro-pregnanetriol (7-DHPT), and methods of their synthesis
    Publication number: 20030220314
    Abstract: The invention provides isolated dehydro-estriol (8-DHE3) and dehydro-pregnanetriol (7-DHPT), and methods of their synthesis. These compounds are useful in diagnosis of Smith-Lemli-Optiz syndrome (SLOS).
    Type: Application
    Filed: February 14, 2003
    Publication date: November 27, 2003
    Inventors: Cedric Shackleton, Li-Wei Guo, William K. Wilson