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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.:

US 12661618 B1

PDFFull Text
Date of Patent:
Jun. 23, 2026

Filed:

Apr. 11, 2018

Filtration device

Applicant:

Gambro Lundia Ab, Lund, SE;

Inventors:

Christof Beck, Bitz, DE;

Steffen Wagner, Messtetten, DE;

Bernd Hertzler, Balingen, DE;

Rainer Blickle, Bitz, DE;

Stefan Ermantraut, Balingen, DE;

Assignee:

GAMBRO LUNDIA AB, Lund, SE;

Attorney:

Barnes & Thornburg LLP

Primary Examiner:

Akash K Varma

Int. Cl.
CPC ...
B01D 63/02 (2006.01); A61M 1/16 (2006.01); B01D 65/00 (2006.01); B01D 69/08 (2006.01); B01D 71/48 (2006.01); B29C 65/00 (2006.01); B29C 65/16 (2006.01); C02F 1/44 (2023.01); B29L 31/14 (2006.01);
U.S. Cl.
CPC ...
B01D 63/024 (2013.01); A61M 1/1672 (2014.02); B01D 63/021 (2013.01); B01D 63/022 (2013.01); B01D 65/003 (2013.01); B01D 69/081 (2013.01); B01D 71/48 (2013.01); B29C 65/1616 (2013.01); B29C 65/1677 (2013.01); B29C 66/1222 (2013.01); B29C 66/73921 (2013.01); C02F 1/44 (2013.01); A61M 2202/0468 (2013.01); B01D 2313/041 (2022.08); B01D 2313/13 (2013.01); B01D 2313/21 (2013.01); B01D 2315/08 (2013.01); B29L 2031/14 (2013.01);
Abstract

The present disclosure relates to a filtration device comprising a plurality of hollow fiber membranes. In particular, a filtration device comprising a plurality of microporous hollow fiber membranes having a large inner diameter and a thin wall is provided. The filtration device can be used for sterile dead-end filtration of liquids destined for infusion into a patient. Processes for production of the filtration device are also provided.

Find Patent Forward Citations

Beck, Christof. (2026). Filtration device (U.S. Patent No. 12661618). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12661618

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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