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:
Apr. 07, 2026

Filed:

Jun. 15, 2020
Applicants:

Alcediag, Peynier, FR;

Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;

Universite Paris Cite, Paris, FR;

Inventors:

Bérengère Abou, Paris, FR;

Franck Molina, Les Matelles, FR;

Thomas Podgorski, Allevard, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/80 (2006.01); G01N 15/14 (2024.01); G01N 15/1434 (2024.01); G01N 33/58 (2006.01); G01N 15/01 (2024.01);
U.S. Cl.
CPC ...
G01N 33/80 (2013.01); G01N 15/1434 (2013.01); G01N 33/582 (2013.01); G01N 2015/012 (2024.01); G01N 2800/22 (2013.01);
Abstract

The present invention is directed to a method to detect in a blood sample whether the red blood cells (RBCs) contained in said blood sample present or not an alteration of their deformability by using molecular rotor (MR) able to penetrate RBCs cell membrane. The invention also relates to diagnostic methods of RBC related pathologies associated to the modification of the distribution of the viscosity, rigidity or deformability of RBCs by detection and measurement of the RBCs fluorescence intensity image intensity implementing optical methods. Finally, the present invention is directed to the use of MRs for testing the deformability of red blood cells (RBCs) in a blood sample and kit comprising MR and red blood cells (RBCs) control.


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