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:
Jul. 13, 1999
Filed:
Apr. 13, 1998
Applicant:
Inventors:
Rosa Vanmaele, Edmonton, CA;
Glen D Armstrong, Edmonton, CA;
Assignee:
Sybsorb Biotech, Inc., Calgary, Alberta, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23J / ;
U.S. Cl.
CPC ...
530413 ; 4242341 ; 4242361 ; 4242351 ; 4242411 ; 435-737 ; 435-78 ; 536 53 ; 536124 ;
Abstract
Disclosed are methods of purifying shiga-like toxins (SLTs) from Polymyxin B sulfate extracts of Verotoxin-producing Escherichia coli. The methods are facile, efficient and reproducible. In another aspect, the toxin is inactivated for use in a vaccine against SLT mediated disease conditions.