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:
Nov. 10, 2020
Filed:
Sep. 13, 2019
Roquette Freres, Lestrem, FR;
Astrid Schaefer, Loerrach, DE;
Melanie Diefenbacher, Allschwil, CH;
Yiming Chang, Dietikon, CH;
Sumire Honda Malca, Loerrach, DE;
Markus Schwab, Loerrach, DE;
Sophie Defretin, Bethune, FR;
Tania Gerard, Nieppe, FR;
Arnaud Heysen, Saint Floris, FR;
Friederike Thor, Zurich, CH;
ROQUETTE FRERES, Lestrem, FR;
Abstract
The present invention relates to a recombinant microbial host for the production of xylitol, the recombinant microbial host containing a nucleic acid sequence encoding a NAD-specific D-arabitol 4-oxidoreductase (EC 1.1.1.11) using D-arabitol as substrate and producing D-xylulose as product, and a nucleic acid sequence encoding a NADPH-specific xylitol dehydrogenase using D-xylulose as substrate and producing xylitol as product.