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:
May. 12, 2026
Filed:
Aug. 15, 2018
Applicant:
Gambro Lundia Ab, Lund, SE;
Inventors:
Claudia Assmann, Rangendingen, DE;
Ralf Flieg, Rangendingen, DE;
Wolfgang Freudemann, Hechingen, DE;
Torsten Knoer, Burladingen, DE;
Mehmet Yildirim, Hechingen, DE;
Assignee:
GAMBRO LUNDIA AB, Lund, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 65/10 (2006.01); A61M 1/16 (2006.01); B01D 61/24 (2006.01); B01D 69/08 (2006.01); G01N 15/08 (2006.01);
U.S. Cl.
CPC ...
B01D 65/102 (2013.01); A61M 1/16 (2013.01); B01D 61/243 (2013.01); B01D 69/08 (2013.01); G01N 15/0826 (2013.01); A61M 2205/705 (2013.01); G01N 2015/084 (2013.01);
Abstract
The present disclosure relates to a process for testing the integrity of membranes in a filter module. Specifically, the process is applied to filters for extracorporeal blood treatment, in particular, filters comprising both filter membranes and particulate material.