Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification
Reexamination Certificate
2007-10-02
2007-10-02
Kam, Chih-Min (Department: 1656)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Separation or purification
C530S350000, C530S300000, C530S416000, C530S417000, C435S007100
Reexamination Certificate
active
09671461
ABSTRACT:
The present invention relates to an ion exchange chromatography process for purifying a peptide from a mixture containing the peptide and related impurities, and to an industrial method including such ion exchange chromatography process.
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Bork Richard W.
Kam Chih-Min
Novo Nordisk A S
Reza Green
Smith Len S.
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