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:
Jun. 02, 2015
Filed:
Apr. 03, 2013
Applicant:
Olon S.p.a., Rodano, IT;
Inventors:
Piera Fonte, Turin, IT;
Giovanni Lazzari, Settimo Torinese, IT;
Assignee:
OLON S.P.A., Rodano, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 1/00 (2006.01); C07H 1/08 (2006.01); C07H 1/06 (2006.01); C07H 17/08 (2006.01);
U.S. Cl.
CPC ...
C07H 1/08 (2013.01); C07H 1/06 (2013.01); C07H 17/08 (2013.01);
Abstract
The present invention relates to an improved process for the purification of tiacumicin B. Specifically, the invention relates to a simplified, optimised process for the purification of tiacumicin B from a fermentation broth, using chromatography techniques. In particular, the invention relates to a method for purifying tiacumicin B which comprises subjecting a liquid containing tiacumicin B to at least one hydrophobic interaction chromatography step. The process according to the invention is simpler than the processes according to the prior art, and can easily be used on a large scale for commercial production.