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:
Nov. 18, 2025

Filed:

Jun. 11, 2020
Applicant:

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

Inventors:

Alla Zamarayeva, Berkeley, CA (US);

Alexander Alexeev, Atlanta, GA (US);

Todd Sulchek, Atlanta, GA (US);

Sewoon Han, Albany, CA (US);

Miguel Calero-Garcia, San Francisco, CA (US);

Ian Sicher, Alameda, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12M 3/06 (2006.01); A61K 49/00 (2006.01); A61K 49/18 (2006.01); A61P 35/00 (2006.01); C12M 1/42 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
C12M 23/16 (2013.01); A61K 49/0032 (2013.01); A61K 49/0043 (2013.01); A61K 49/0093 (2013.01); A61K 49/1863 (2013.01); A61P 35/00 (2018.01); C12M 35/04 (2013.01); B82Y 30/00 (2013.01);
Abstract

The present disclosure provides methods and systems for cell processing, including delivery of imaging agents into cells. The methods and systems may comprise the use of a microfluidic device. The microfluidic device may comprise a channel comprising a compressive element. The compressive element may be configured to reduce a volume of the cell and facilitate the formation of one or more transient pores in a cell membrane of the cell. The one or more pores may permit one or more imaging agents to enter the cell. Also provided are modified cells produced using the disclosed methods and systems and methods of imaging the modified cells in a subject.


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