Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification
Reexamination Certificate
2006-09-08
2010-12-21
Desai, Anand U (Department: 1656)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Separation or purification
C514S002600
Reexamination Certificate
active
07855280
ABSTRACT:
Separation methods, for example, to isolate a recombinant protein, are disclosed. In some implementations, a method includes forming a solid containing a first cation and a first anion in a medium containing a protein, and separating the solid from the protein.
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Coffman Jonathan L.
Shpritzer Russell I.
Vicik Steven M.
Desai Anand U
Furman Margo H.
Wyeth LLC
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