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.:
Date of Patent:
Jan. 06, 2026
Filed:
Oct. 08, 2020
Applicant:
Beckman Coulter, Inc., Brea, CA (US);
Inventor:
Carol Quon, Genoa, NV (US);
Assignee:
Beckman Coulter, Inc., Brea, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/30 (2006.01);
U.S. Cl.
CPC ...
G01N 1/30 (2013.01); G01N 2001/302 (2013.01); G01N 2001/305 (2013.01);
Abstract
The present disclosure relates to a staining methodology employing a particle contrast agent composition. The compositions described herein are capable of rapidly staining cells in a single step. The particle contrast agent composition can be comprised of a combination of one or more particle contrast agents, one or more permeabilizing agents, and one or more fixing agents. The particle contrast agent composition can include Basic Fuchsin; at least one of Brilliant Cresyl Blue, Azure B, Crystal Violet and New Methylene Blue; one or more permeabilizing agents; and Gluteraldehyde.