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:
Feb. 25, 2020
Filed:
Jul. 06, 2015
Bia Separations D.o.o., Ljubljana, SI;
Avir Green Hills Biotechnology Development Trade Ag, Vienna, AT;
Matjaz Peterka, Ljubljana, SI;
Ales Strancar, Ajdovscina, SI;
Marko Banjac, Ajdovscina, SI;
Petra Kramberger, Domzale, SI;
Elisabeth Roethl, Vienna, AT;
Thomas Muster, Vienna, AT;
BIA SEPARATIONS D.O.O., Ljubljana, SI;
BAXTER HEALTHCARE SA, Glattpark (Opfikon), CH;
Abstract
A process for the purification of influenza virus or derivative thereof requires providing a source of influenza virus or derivative thereof, optionally subjecting the source to a pre-purification step, followed by subjecting the source to at least one chromatographic step on chromatographic material selected from the group consisting of porous particles having mean pore sizes of at least 20 nm, perfusion particles, gel-in-a-shell particles, tentacle like particles, membrane adsorbers, and monoliths, and collecting fractions eluted from the chromatographic material that contain the influenza virus or derivative thereof, excluding sulfuric ester of cellulose or cross-linked polysaccharides.