Patents by Inventor Greg Budahazi

Greg Budahazi 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).

  • Purification of plasmid DNA during column chromatography
    Patent number: 5707812
    Abstract: A method for purifying plasmid DNA during column chromatography is provided. A short chain polymeric alcohol, preferably polyethylene glycol, or another DNA condensation agent, is added to a DNA sample prior to column chromatography. The short chain polymeric alcohol or condensation agent promotes improved isolation of plasmid DNA and may be used for large scale purification, particularly for manufacturing plasmid DNA as a biopharmaceutical.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: January 13, 1998
    Assignee: VICAL Incorporated
    Inventors: Nancy Horn, Greg Budahazi, Magda Marquet