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:
Aug. 09, 2016
Filed:
Dec. 27, 2011
Christopher Biddell, Glos, GB;
Christopher Biddell, Glos, GB;
SARTORIUS STEDIM BIOTECH GMBH, Goettingen, DE;
Abstract
A filtration container for concentration of macromolecules is insertable into a filtrate recovery tube () and has an upper portion (), a central portion () axially adjoining the upper portion (), and a lower portion () axially adjoining the central portion (). The upper portion () forms a hollow-cylindrical sample container () with an inlet opening () on its upper end face (). The downwardly tapering central portion () has a filtration chamber () with two mutually opposed main walls () running down toward one another. At least one of the main walls () has a filter window () for receiving a planar membrane filter (). The lower portion () forms a retentate chamber () adjoining the lower edge () of the filter window () A base () of the retentate chamber () slopes down on one side laterally.