Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification
Reexamination Certificate
2005-03-22
2005-03-22
Saunders, David (Department: 1644)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Separation or purification
C436S824000, C436S828000
Reexamination Certificate
active
06870034
ABSTRACT:
A method for purifying proteins by Protein A chromatography is described which comprises removing contaminants by washing the solid phase with various intermediate wash buffers.
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Breece Timothy N.
Fahrner Robert L.
Gorrell Jeffrey R.
Lazzareschi Kathlyn Pham
Lester Philip M.
Dreger Ginger R.
Genentech Inc.
Heller Ehrman White & McAuliffe LLP
Lee Wendy
Saunders David
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