Patents by Inventor Andrew S. Weiskopf

Andrew S. Weiskopf 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).

  • Size-exclusion-based extraction of affinity ligands and active compounds from natural samples
    Patent number: 7179592
    Abstract: The invention encompasses an improved, rapid, size-exclusive method for screening for small molecular weight ligands that bind specifically to a protein target, using size-exclusion separation, ultrafiltration, and mass spectrometry.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: February 20, 2007
    Assignee: Cetek Corporation
    Inventors: Yuriy M. Dunayevskiy, Dallas E. Hughes, Andrew S. Weiskopf
  • Size-exclusion-based extraction of affinity ligands and active compounds from natural samples
    Publication number: 20020052006
    Abstract: The invention encompasses an improved, rapid, size-exclusive method for screening for small molecular weight ligands that bind specifically to a protein target, using size-exclusion separation, ultrafiltration, and mass spectrometry.
    Type: Application
    Filed: August 1, 2001
    Publication date: May 2, 2002
    Inventors: Yuriy M. Dunayevskiy, Dallas E. Hughes, Andrew S. Weiskopf