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:
Sep. 15, 2015
Filed:
Apr. 13, 2012
Applicants:
Lene Aassveen, Oslo, NO;
Eli Karin Dale, Oslo, NO;
Espen Fridtjof Hansen, Lommedalen, NO;
Kjersti Meldahl Eide, Oslo, NO;
Inventors:
Lene Aassveen, Oslo, NO;
Eli Karin Dale, Oslo, NO;
Espen Fridtjof Hansen, Lommedalen, NO;
Kjersti Meldahl Eide, Oslo, NO;
Assignee:
XELLIA PHARMACEUTICALS APS, , DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 7/56 (2006.01); A61K 38/08 (2006.01); A61K 31/4164 (2006.01); B01D 15/32 (2006.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
A61K 38/08 (2013.01); A61K 31/4164 (2013.01); B01D 15/327 (2013.01); C07K 7/56 (2013.01); A61K 38/00 (2013.01);
Abstract
The present invention relates to a method for the purification of Micafungin. Specifically, a method is provided in which a micafungin starting material containing a first micafungin salt is adsorbed to a solid support, the adsorbed micafungin is washed with an aqueous solution comprising a dissolved second salt, the second micafungin salt is eluted using a water miscible organic solvent.