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:
Nov. 09, 1993
Filed:
Mar. 29, 1991
Applicant:
Inventors:
Satoru Iwamori, Mobara, JP;
Toshihiro Oikawa, Mobara, JP;
Setsuo Yoshino, Mobara, JP;
Kenichi Ishiwata, Yokohama, JP;
Assignee:
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
43525233 ; 4352523 ; 43525233 ; 4353701 ; 435 691 ; 536 232 ; 735 74 ; 735 79 ; 735 44 ; 735 73 ;
Abstract
Disclosed is a cloned tyrosine phenol-lyase gene which encodes an amino acid sequence represented by the formula [I], which can be expressed in the absence of tyrosine in culturing medium. A recombinant vector containing the tyrosine phenol-lyase gene as well as E. coli transformants capable of producing tyrosine phenol-lyase are also disclosed.