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:
Jul. 22, 1986
Filed:
Apr. 12, 1982
Applicant:
Inventors:
Assignee:
Ajinomoto Company Incorporated, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C12R / ;
U.S. Cl.
CPC ...
435108 ; 435840 ; 4351721 ;
Abstract
A method for producing L-tryptophan by fermentation, which comprises, culturing aerobically in a culture medium a mutant of the genus Brevibacterium which is resistant to azaserine and tryptophan analogue and capable of producing L-tryptophan, and recovering the L-tryptophan which accumulates in the culture medium.