Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Atsushi Sugimura0
Yae Ito0
Kazutoshi Mihara0
Katsuya Daimon0
Date of Patent
May 10, 2011
0Patent Application Number
124666520
Date Filed
May 15, 2009
0Patent Primary Examiner
Patent abstract
Disclosed is a method for production of recombinant human FSH in high yield and a high purity. The method comprises the steps of: (a) culturing recombinant human FSH-producing mammalian cells in a serum-free medium, (b) collecting culture supernatant, (c) subjecting the culture supernatant to cation-exchange column chromatography, (d) dye affinity column chromatography, (e) hydrophobic column chromatography, and (f) gel filtration column chromatography to collect recombinant human FSH-active fractions, in the order.
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