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:
Jan. 28, 2025

Filed:

Sep. 23, 2021
Applicant:

Biomerieux, Marcy l'Etoile, FR;

Inventors:

Dominique Decaux, Chaponost, FR;

Emilie Bisceglia, La Tour de Salvagny, FR;

Guillaume Perrin, Tassin-la-demi-lune, FR;

Philippine Barlas, La Buisse, FR;

Emilie Collignon, Meximieux, FR;

Assignee:

BIOMERIEUX, Marcy l'Etoile, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/45 (2006.01); G01N 15/1429 (2024.01); G01N 15/1433 (2024.01); G01N 15/1434 (2024.01);
U.S. Cl.
CPC ...
G01N 21/453 (2013.01); G01N 15/1429 (2013.01); G01N 15/1433 (2024.01); G01N 2015/145 (2013.01);
Abstract

A method for analysing a biological sample by means of an analysis instrument, the sample including biological agents and being arranged in an analysis receptacle in view of a holographic imaging system, the method including: acquiring a holographic image of the sample, the holographic image associating an intensity value with each pixel, determining, from the image acquired, an image mask which associates an active or inactive state with each pixel in accordance with the intensity values so that an inactive state is associated with pixels which correspond to artefacts caused by elements present in the field of view other than biological agents, determining a value of at least one biomass parameter which represents the quantitative spatial distribution of biological agents in the field of view, using only the pixels of the holographic image having an active state, and supplying the value of the biomass parameter from the analysis results.


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