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:
Jan. 27, 2009
Filed:
Jun. 10, 2005
Applicants:
Atsuko Takai, Kawasaki, JP;
Ranko Nishi, Kawasaki, JP;
Yuji Joe, Kawasaki, JP;
Hisao Ito, Kawasaki, JP;
Inventors:
Atsuko Takai, Kawasaki, JP;
Ranko Nishi, Kawasaki, JP;
Yuji Joe, Kawasaki, JP;
Hisao Ito, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12P 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention describes the production of L-tyrosine by culturing in a medium anbacterium which has L-tyrosine-producing ability and which carries a mutant prephenate dehydrogenase which is desensitized to feedback inhibition by L-tyrosine, producing and accumulating L-tyrosine in the medium or in the bacterial cells, and collecting L-tyrosine from the medium or the bacterial cells.