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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 12753381 B1

PDFFull Text
Date of Patent:
Oct. 06, 2026

Filed:

Aug. 19, 2022

Cell separation apparatus for bioreactor

Applicant:

Alit Biotech (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Yu Liu, Shanghai, CN;

Rui Chen, Shanghai, CN;

Assignee:

ALIT BIOTECH (SHANGHAI) CO., LTD., Shanghai, CN;

Attorney:

METIS IP LLC

Primary Examiner:

William H Beisner

Int. Cl.
CPC ...
C12M 1/00 (2006.01); B01F 27/192 (2022.01); B01F 27/90 (2022.01); B01F 27/921 (2022.01); B01F 101/44 (2022.01); C12M 1/06 (2006.01); C12M 1/26 (2006.01); C12M 1/34 (2006.01);
U.S. Cl.
CPC ...
C12M 47/02 (2013.01); B01F 27/1921 (2022.01); B01F 27/90 (2022.01); B01F 27/9211 (2022.01); C12M 27/02 (2013.01); C12M 33/14 (2013.01); C12M 41/40 (2013.01); B01F 2101/44 (2022.01);
Abstract

The present disclosure provides a cell separation apparatus for a bioreactor, which comprises: a cell separation component, which is arranged in a tank and immersed below the liquid level of the mixture and includes a filter membrane and a liquid guiding groove; and a tangential flow driving component, which includes one or more blades. The cell separation apparatus implements a low shear force and the filter membrane is not blocked easily. The present disclosure also provides a string system including a central shaft and a multi-layer paddle component. The multi-layer paddle component includes an upper paddle component, an intermediate paddle component and a bottom paddle component arranged around the central shaft.

Find Patent Forward Citations

Liu, Yu. (2026). Cell separation apparatus for bioreactor (U.S. Patent No. 12753381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753381

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

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