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:
Aug. 30, 1994
Filed:
Jan. 11, 1993
Applicant:
Inventors:
Katsushige Yamada, Aichi, JP;
Kyousuke Yotsumoto, Aichi, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ;
U.S. Cl.
CPC ...
435115 ; 4351721 ; 435873 ; 4352521 ;
Abstract
Higher amount of L-threonine can be accumulated by the cultivation of certain microorganism belonging to the genus Providencia, having a resistance to methionine antagonist and having capabilities of producing L-threonine.