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. 31, 2021
Filed:
Jan. 24, 2019
Applicant:
Matsutani Chemical Industry Co., Ltd., Itami, JP;
Inventors:
Kouhei Ohtani, Itami, JP;
Kazuhiko Ishikawa, Itami, JP;
Masako Nakamura, Itami, JP;
Kazutaka Katsuki, Itami, JP;
Assignee:
MATSUTANI CHEMICAL INDUSTRY CO., LTD., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/90 (2006.01); C12N 15/00 (2006.01); C12P 19/02 (2006.01); C12P 19/24 (2006.01);
U.S. Cl.
CPC ...
C12N 9/90 (2013.01); C12N 15/00 (2013.01); C12P 19/02 (2013.01); C12P 19/24 (2013.01); C12Y 501/03 (2013.01);
Abstract
It is found that a variant enzyme with an improved thermal stability can be obtained by substituting a specific amino acid in the amino acid sequence of a ketose 3-epimerase originated fromand that D-psicose can be efficiently produced.