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:
Oct. 09, 2018
Filed:
Jul. 13, 2011
Margit Hiesinger, Wuppertal, DE;
Vera Holländer, Unna, DE;
Markus Müller, Dormagen, DE;
Karin Schulte, Düsseldorf, DE;
Andre Schrader, Düsseldorf, DE;
Margit Hiesinger, Wuppertal, DE;
Vera Holländer, Unna, DE;
Markus Müller, Dormagen, DE;
Karin Schulte, Düsseldorf, DE;
Andre Schrader, Düsseldorf, DE;
QIAGEN GmbH, Hilden, DE;
Abstract
The present invention refers to a device, comprising a hollow body having at least one open end and at least one barrier inside or at the end of the hollow body, which is non-permeable for liquids and solids under ambience conditions, however, becomes liquid-permeable by applying an external force like pressure, drag force or driving power to said barrier, the use of such a device for collection, storage, treatment or isolation of a biomolecule or biomolecules containing samples, a method for preparation of said device and a method for isolation or purification of any biomolecules using said device.