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.

Date of Patent:
May. 07, 2024

Filed:

Mar. 16, 2022
Applicant:

Emd Millipore Corporation, Burlington, MA (US);

Inventor:

Alison Dupont, Lyndeborough, NH (US);

Assignee:

EMD Millipore Corporation, Burlington, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/10 (2006.01); B01D 61/18 (2006.01); C12M 1/00 (2006.01); B01D 65/02 (2006.01); B01D 65/08 (2006.01);
U.S. Cl.
CPC ...
B01D 63/103 (2013.01); C12M 29/10 (2013.01); B01D 61/18 (2013.01); B01D 65/02 (2013.01); B01D 65/08 (2013.01); B01D 2311/04 (2013.01); B01D 2311/06 (2013.01); B01D 2313/143 (2013.01); B01D 2315/10 (2013.01); C12M 29/04 (2013.01);
Abstract

Filter elements for perfusion systems and methods are provided. A filter element sheet includes a microporous membrane having a mean pore size of at least about 0.65 μm and a feed spacer comprising woven fibers and having an open area of at least about 35%. The filter element sheet can be arranged within a filter element, for example, in a spiral-wound format or in a cassette format. A perfusion system includes at least one filter element and a pump configured to control flow of a liquid feed through the at least one filter element.


Find Patent Forward Citations

Dupont, Alison. (2024). Tangential flow filtration device for perfusion applications (U.S. Patent No. 11975293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11975293

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

Loading…