Method for producing proteins

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United States of America Patent

PATENT NO 9410176
APP PUB NO 20130273604A1
SERIAL NO

13994178

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention relates to a method for producing a protein of interest, comprising introducing an expression vector which comprises a gene fragment comprising a DNA encoding the protein of interest and a selectable marker gene and also comprises a pair of transposon sequences at both terminals of the gene fragment, into a suspension mammalian cell; integrating the gene fragment inserted between the pair of transposon sequences into a chromosome of the mammalian cell; obtaining a suspension mammalian cell producing the protein of interest; and suspension-culturing the suspension mammalian cell, and a suspension mammalian cell which expresses the protein of interest by the method.

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Patent Owner(s)

Patent OwnerAddress
KYOWA KIRIN CO LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Yoko Takasaki-shi-Gunma, JP 21 1115
Kurokawa, Megumi Tokyo, JP 2 4
Tsukahara, Masayoshi Tokyo, JP 11 15

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