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:
May. 05, 2020

Filed:

Dec. 16, 2014
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Raj Rajagopal, Woodbury, MN (US);

Kurt J. Halverson, Lake Elmo, MN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/24 (2006.01); B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/50215 (2013.01); B01L 3/5021 (2013.01); C12Q 1/24 (2013.01); B01L 2200/0605 (2013.01); B01L 2200/0631 (2013.01); B01L 2200/0642 (2013.01); B01L 2200/0673 (2013.01); B01L 2300/0636 (2013.01); B01L 2300/0681 (2013.01); B01L 2300/0832 (2013.01); B01L 2300/0893 (2013.01); B01L 2300/161 (2013.01); B01L 2400/0409 (2013.01);
Abstract

Systems and methods for concentrating a sample and detecting an analyte of interest using a separation liquid. The system can include a sample detection container that can include a microcavity. The microcavity can include a concentrate of a sample resulting from centrifugation of the sample. The container can further include a separation liquid located between the microcavity and a supernatant of the sample located outside of the microcavity. The separation liquid can have a density greater than that of the supernatant of the sample, and an interfacial tension with the supernatant of at least 0.05 N/m. The separation liquid can be non-toxic and inert. The method can include adding the separation liquid to the sample detection container, after centrifuging the sample detection container, to displace the supernatant located outside of the microcavity from the microcavity.


Find Patent Forward Citations

Rajagopal, Raj. (2020). Systems and methods for sample concentration and detection using a separation liquid (U.S. Patent No. 10639629). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10639629

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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