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:
Feb. 02, 2010
Filed:
Jun. 25, 2002
Applicant:
Takachika Azuma, Noda-shi, Chiba, JP;
Inventor:
Takachika Azuma, Noda-shi, Chiba, JP;
Assignees:
Other;
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a production process for a high-frequent random mutant of an object exogenous gene, wherein a recombinant expression vector in which a eukaryote promoter, an exogenous DNA sequence, an intron enhancer and 3'HS3/4 enhancer are linked is introduced and expressed in an animal cell.