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:
Feb. 25, 1997
Filed:
Apr. 19, 1995
Applicant:
Inventors:
Ryoichi Katsumata, Machida, JP;
Masato Ikeda, Hofu, JP;
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12P / ;
U.S. Cl.
CPC ...
435108 ; 43525232 ;
Abstract
Disclosed is a process for producing an aromatic amino acid selected from the group consisting of L-tryptophan, L-tyrosine and L-phenylalanine which comprises culturing in a medium a mutant strain of the genus Corynebacterium or Brevibacterium, being capable of producing the aromatic amino acid and also having higher transketolase activity than that of a parent strain thereof until the aromatic amino acid is produced and accumulated in the culture, and recovering the aromatic amino acid therefrom.
Katsumata, Ryoichi. (1997). Process for producing l-tryptophan, l-tyrosine or l-phenylalanine (U.S. Patent No. 5605818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5605818
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile