Patents by Inventor Anur A. Kumar

Anur A. Kumar 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).

  • Method for purifying factor VIII:C, von Willebrand factor and complexes thereof
    Patent number: 5200510
    Abstract: Methods for purifying factor VIII:C, von Willebrand factor (vWF) or complexes thereof from heterogeneous biological fluids are disclosed. The methods utilize a binding peptide, specific to either factor VIII:C or vWF, bound to an insoluble matrix. Peptides suitable for use within the methods are also disclosed.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: April 6, 1993
    Assignee: ZymoGenetics, Inc.
    Inventors: Anur A. Kumar, Frederick S. Hagen, Andrzej Z. Sledziewski