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.

Date of Patent:
Jun. 03, 2014

Filed:

Apr. 23, 2009
Applicants:

Toru Onishi, Toyota, JP;

Nobuki Tada, Miyoshi, JP;

Hibiki Matsushita, Nagoya, JP;

Noriko Yasutani, Nagoya, JP;

Nobuhiro Ishida, Seto, JP;

Takashi Shimamura, Toyota, JP;

Inventors:

Toru Onishi, Toyota, JP;

Nobuki Tada, Miyoshi, JP;

Hibiki Matsushita, Nagoya, JP;

Noriko Yasutani, Nagoya, JP;

Nobuhiro Ishida, Seto, JP;

Takashi Shimamura, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides, inter alia, an improvement in the production of a desired product from yeast, wherein the growth rate and fermentation rate of the yeast are maintained at excellent levels. The present invention also provides, inter alia, for the introduction of a foreign gene into a yeast host cell, wherein the foreign gene encodes an enzyme involved in the production of a desired product. The yeast may also constitutively express a HAP4 gene, or a homologous gene thereof, to significantly improve the ability of the yeast to produce the desired product while maintaining its growth rate and fermentation rate. In some embodiments, a yeast mutant is used which is a mutant strain having lowered alcohol productivity vis-à-vis a wild-type strain.


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