The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 09, 2016
Filed:
Dec. 14, 2011
Megumi Kurokawa, Tokyo, JP;
Yoko Hayashi, Takasaki-shi-Gunma, JP;
Masayoshi Tsukahara, Tokyo, JP;
Abstract
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.