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:
Feb. 29, 2000

Filed:

Jun. 11, 1998
Applicant:
Inventors:

Thomas J Pollock, San Diego, CA (US);

Marcia Mikolajczak, Encinitas, CA (US);

Motohide Yamazaki, San Diego, CA (US);

Linda Thorne, Palomar, CA (US);

Richard W Armentrout, La Jolla, CA (US);

Assignees:

Shin-Etsu Bio, Inc., San Diego, CA (US);

Shin-Etsu Chemical Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ; C12N / ; C12N / ; C07H / ;
U.S. Cl.
CPC ...
435104 ; 435101 ; 4352523 ; 435471 ; 4353201 ; 435910 ; 536 232 ;
Abstract

A new recombinant bacteria for the production of exopolysaccharides is disclosed as well as a method for making the recombinant bacteria and making an exopolysaccharide from the bacteria by submerged aerobic fermentation of the bacteria utilizing a sugar substrate. The exopolysaccharides obtained from the inventive bacteria exhibit improved, more desirable or different properties from the exopolysaccharide produced by the non-recombinant bacteria from which the recombinant bacteria was derived. In addition, the present invention provides a method of producing bacterial exopolysaccharides by fermentation from sugar substrates that the bacteria which the exopolysaccharides are native to cannot utilize.


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