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:
Mar. 05, 2013
Filed:
Mar. 24, 2009
Applicants:
Yasushi Takimura, Haga-gun, JP;
Yoshifumi Izawa, Wakayama, JP;
Nobuyuki Sumitomo, Haga-gun, JP;
Inventors:
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07K 1/00 (2006.01); C12N 1/00 (2006.01); C12N 1/20 (2006.01); C12N 15/00 (2006.01); C12P 21/06 (2006.01); C12P 19/34 (2006.01); C07H 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a plasmid vector having high productivity which can be used for large scale production of an industrially valuable and useful protein, and a transformant using the plasmid vector. A plasmid vector having DNA which encodes a plasmid replication protein in which one or more amino acid residues that are selected from (a) position 48, (b) position 262, (c) position 149 and (d) position 198 in the amino acid sequence represented by SEQ ID NO: 2 are substituted with (a) Ala, Gly, Thr, Arg, Glu, Asn or Gln, (b) Gly, Ser, Thr, Cys or Val, (c) Asn, and (d) Glu, respectively.