Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Lymphokines – e.g. – interferons – interlukins – etc.
Reexamination Certificate
2007-08-21
2007-08-21
O'Hara, Eileen B. (Department: 1646)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Lymphokines, e.g., interferons, interlukins, etc.
C530S350000, C530S412000, C530S415000, C530S418000
Reexamination Certificate
active
10168303
ABSTRACT:
A process for isolation of milk osteopontin from a material containing milk osteopontin by optionally mixing the milk material with a calcium source and separate the osteopontin containing phase from the rest of the milk material by pH adjustment.
REFERENCES:
patent: 0 404 425 (1990-12-01), None
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Bayless KJ, Davis GE, Meininger GA Isolation and Biological Properties of Osteopontin from Bovine Milk. Protein Expression and Purification. 1997.(9):309-314.
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Albertsen Kristian
Chatterton Dereck
Holst Hans Henrick
Ostersen Steen
Sørensen Esben Skipper
Arla Foods Amba
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
O'Hara Eileen B.
Xie Xiaozhen
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