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:
Dec. 11, 2007
Filed:
Apr. 22, 2005
Applicants:
Nathalie Bousquet-gagnon, St-Jérôme, CA;
Omar Quraishi, Hudson, CA;
Dominique P. Bridon, San Francisco, CA (US);
Inventors:
Nathalie Bousquet-Gagnon, St-Jérôme, CA;
Omar Quraishi, Hudson, CA;
Dominique P. Bridon, San Francisco, CA (US);
Assignee:
ConjuChem Biotechnologies Inc., Montreal (Quebec), CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method for separating albumin conjugate from unconjugated albumin in a solution comprising albumin conjugate and unconjugated albumin by loading the solution onto a hydrophobic support equilibrated in aqueous buffer having a high salt content; applying to the support a gradient of decreasing salt concentration; and collecting the eluted albumin conjugate.