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. 30, 2014
Filed:
Oct. 03, 2012
Board of Regents, the University of Texas System, Austin, TX (US);
Martin Poenie, Austin, TX (US);
Jessica Jones, Austin, TX (US);
Board of Regents, The University of Texas System, Austin, TX (US);
Abstract
The present invention includes a method for harvesting or separating one or more biological cells from an aqueous feed, a stream, a suspension, or any combinations thereof by providing the aqueous feed, the stream, or the suspension comprising the one or more biological cells in a tank or a vessel; providing one or more ion-exchange resins, wherein the ion-exchange resin is an anion-exchange resin; contacting the anion-exchange resin with the aqueous feed; binding the one or more biological cells to the anion-exchange resin; releasing or eluting the bound one or more biological cells by changing the pH; and collecting the released one or more biological cells to obtain a concentrated slurry or suspension of the one or more biological cells.