Patents by Inventor John Gripp

John Gripp 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).

  • DNA isolating apparatus comprising a non-porous DNA binding, anion exchange resin and methods of use thereof
    Patent number: 5660984
    Abstract: This invention relates to isolating a DNA sample from a heterogeneous mixture of the DNA and other compounds. The invention relates in particular to isolating a plasmid DNA sample from a cleared bacterial lysate. The invention provides an apparatus and method for using the apparatus to rapidly and economically isolate a DNA sample from such a mixture without the use of hazardous chemicals.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: August 26, 1997
    Inventors: Thomas E. Davis, Alison M. Grothe, Henry L. Schwartz, John Gripp, Danny G. Morrow, Steven Van Huystee