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. 12, 2016
Filed:
May. 01, 2014
Applicants:
Baxter International Inc., Deerfield, IL (US);
Baxter Healthcare S.a., Glattpark (Opfikon), CH;
Inventors:
Patrick N. Shaklee, Arlington, WI (US);
Jennifer Bahr-Davidson, Redwood City, CA (US);
Srinivasa Prasad, Palo Alto, CA (US);
Kirk W. Johnson, Moraga, CA (US);
Assignees:
BAXALTA INCORPORATED, Bannockburn, IL (US);
BAXALTA GMBH, Opfikon, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/715 (2006.01); C08B 37/00 (2006.01); C07H 15/04 (2006.01); A61K 31/737 (2006.01); A61K 36/03 (2006.01); A61K 31/726 (2006.01); A61K 45/06 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0063 (2013.01); A61K 31/726 (2013.01); A61K 31/737 (2013.01); A61K 36/03 (2013.01); A61K 45/06 (2013.01); C08B 37/0036 (2013.01);
Abstract
Methods for purifying fucoidan in extracts from brown seaweed are disclosed. In particular, methods of purifying fucoidan in the extract to remove heavy metal ions, bacterial and endotoxin contaminants, and other impurities are disclosed. The methods include the use of a chelating agent, selective precipitation, and filtration.