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:
Jun. 09, 1992
Filed:
Mar. 28, 1989
Applicant:
Inventors:
Assignees:
Agency of Industrial Science & Technology, Tokyo, JP;
Ministry of International Trade & Industry, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ;
U.S. Cl.
CPC ...
4353201 ; 435 691 ; 435 712 ; 435 91 ; 435108 ; 4351721 ; 4351723 ; 435183 ; 4352523 ; 536 27 ; 935-6 ; 935-9 ; 935 22 ; 935 29 ; 935 59 ; 935 60 ; 935 61 ; 935 66 ; 935 72 ;
Abstract
A DNA segment, specifically a thermostable tryptophan synthetase gene originating in the strain of extremely thermophilic Thermus aquaticus T2, characterized by the restriction enzyme map of FIG. 1, and not cleaved by specific restriction enzymes. An extremely thermophilic plasmid vector pYK 105, having the DNA segment and an Escherichia coli plasmid vector pUC 13 incorporated in a cryptic plasmid pTT8.