Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai
Reexamination Certificate
2008-03-04
2008-03-04
Gupta, Anish (Department: 1654)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Peptide containing doai
C530S324000, C530S417000
Reexamination Certificate
active
07338935
ABSTRACT:
The present invention is directed to the purification and commercialization of therapeutic polypeptides that have. In one aspect of the invention, a method of purifying Interferon β-1b using size exclusion chromatography is provided. In another aspect of the invention, a method of purifying a polypeptide using size chromatography is provided. A third aspect provides a method of commercializing a polypeptide.
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Crosier Walter Joseph
Riquelme Patricio T.
Victa Corazon Terciano
Wendell John Tharin
Bergin Denise S.
Chiron Corporation
Gudibande Satyanarayana R.
Gupta Anish
Harbin Alisa A.
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