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:
Mar. 04, 2008
Filed:
Sep. 16, 2005
Applicants:
Georg Thierbach, Bielefeld, DE;
Brigitte Bathe, Salzkotten, DE;
Natalie Schischka, Bielefeld, DE;
Inventors:
Assignee:
Degussa AG, Intellectual Property Management, Hanau, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P 13/22 (2006.01); C12P 13/12 (2006.01); C12P 13/10 (2006.01); C12N 1/21 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to mutants and alleles of the gnd gene from coryneform bacteria coding for 6-phosphogluconate dehydrogenases which contain at position 329 or a comparable position of the amino acid sequence any amino acid other than L-valine, and to processes for the production of amino acids, preferably L-lysine and L-tryptophan, by fermentation using bacteria that contain these alleles.