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. 15, 2002
Filed:
Mar. 08, 2001
Applicant:
Inventors:
Norimasa Onishi, Kanagawa-ken, JP;
Kenzo Yokozeki, Kanagawa-ken, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12P 1/322 ;
U.S. Cl.
CPC ...
C12P 1/322 ;
Abstract
A method for producing halo-L-tryptophan from haloindole, comprising culturing a microorganism in a culture medium and then contacting the microorganism with (a) a mixture comprising haloindole, pyruvic acid and ammonia, or (b) a mixture comprising haloindole, a source of pyruvic acid and ammonia, until the halo-L-tryptophan is produced; and recovering the halo-L-tryptophan.