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, 1988
Filed:
Mar. 07, 1985
Applicant:
Inventors:
Eiichi Soeda, Mishima, JP;
Hiromitsu Yoshimura, Hasuda, JP;
Assignee:
Taisho Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C07H / ;
U.S. Cl.
CPC ...
435 68 ; 4351723 ; 4351721 ; 536 27 ; 935 36 ;
Abstract
An enhancer DNA segment having an excellent action of enhancing the transcriptional efficiency of an incorporated gene in a cell, said segment being derived from a human papovavirus BK mutant designated as pm411, pm522 or pm525. The enhancer DNA segment is useful for enhancing the expression of a gene encoding a biologically active substance in host eukaryotic cells.