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:
Jul. 07, 2020
Filed:
Jul. 19, 2018
Applicant:
Essen Instruments, Inc., Ann Arbor, MI (US);
Inventors:
Kathy L. Rowlen, Longmont, CO (US);
Matthew Ferris, Louisville, CO (US);
Assignee:
Essen Instruments, Inc., Ann Arbor, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/10 (2006.01); G01N 15/14 (2006.01);
U.S. Cl.
CPC ...
G01N 15/14 (2013.01); G01N 15/1404 (2013.01);
Abstract
A flow cytometry system and method for quantification of fluorescently labeled virus particles smaller than 1 micron in size measures and controls sample fluid flow rate to an investigatory flow cell at a rate below 5000 nanoliters per minute and calculates in real time particle concentration in the sample fluid using measured flow rated data flow rate data and with correction for sample fluid flow rate fluctuations.