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:
Feb. 18, 2025

Filed:

Dec. 24, 2021
Applicant:

Cellfe, Inc., Alameda, CA (US);

Inventors:

Sewoon Han, Albany, CA (US);

Alexander Alexeev, Atlanta, GA (US);

Todd Sulchek, Atlanta, GA (US);

Assignee:

CellFE, Inc., Alameda, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12M 3/00 (2006.01); B01L 3/00 (2006.01); C12M 1/12 (2006.01); C12M 3/04 (2006.01);
U.S. Cl.
CPC ...
C12M 27/10 (2013.01); C12M 23/06 (2013.01);
Abstract

Described herein are methods and systems for cell processing or, more specifically, for introducing various payloads into cells. These methods and systems use a mechanoporation approach in which cells are rapidly compressed and then released to relax while absorbing the payload. More specifically, these methods and systems enable high-throughput mechanoporation with various clogging mitigation features. A cell processing apparatus comprises a shell with an inner shell cylindrical surface, a core with an outer core cylindrical surface, and ridges, supported on and protruding away from one of the inner shell cylindrical surface and the outer core cylindrical surface. The core is disposed inside the shell. The outer core cylindrical surface is concentric with the inner shell cylindrical surface. Each of the ridges forms a ridge gap with the other one of the inner shell cylindrical surface and the outer core cylindrical surface.


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