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:
Jan. 16, 1996
Filed:
Jan. 06, 1995
Applicant:
Inventors:
Hisao Kado, Yaizu, JP;
Yasukazu Nakakita, Yaizu, JP;
Assignee:
Sapporo Breweries Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ; C08B / ;
U.S. Cl.
CPC ...
435103 ; 435101 ; 435 72 ; 435823 ; 536112 ; 536124 ;
Abstract
A method is provided for preparing an antitumor dextran by contacting a culture broth containing sucrose with an antitumor dextran obtained from Lactobacillus confusus and collecting the antitumor dextran from the culture broth. The enzyme can be used as a crude enzyme solution or may be further purified by conventional means. The Lactobacillus confusus is preferably one of the following: 40-1 strain (FERM BP-2865) , 40-3 strain (FERM BP-2866) , 77-1 strain (FERM BP-2867), 78-1 strain (FERM BP-2868) or 80-1 strain (FERM BP-2869).