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:
Dec. 16, 2025

Filed:

Jan. 29, 2021
Applicant:

Western Connecticut Health Network, Inc., Danbury, CT (US);

Inventors:

Lisa M. Arrigo, Danbury, CT (US);

Jennifer N. Campbell, Ridgefield, CT (US);

Paul N. Fiedler, New Haven, CT (US);

Denise Hammond-Mckibben, Green Oaks, IL (US);

Assignee:

NUVANCE HEALTH, Danbury, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); B01L 3/02 (2006.01);
U.S. Cl.
CPC ...
B01L 3/022 (2013.01); B01L 3/5029 (2013.01); B01L 2200/025 (2013.01); B01L 2300/0838 (2013.01); B01L 2300/12 (2013.01); B01L 2400/0409 (2013.01); B01L 2400/049 (2013.01);
Abstract

The present invention relates to devices and methods for collecting liquid samples such as for removing a target liquid sample fraction from a larger liquid sample, e.g., from a biological sample. These devices and methods are particularly useful for rapidly and cost-effectively removing the buffy coat layer from an anticoagulated blood sample. These devices and methods have the advantage that the removal can be made on blood sample processed by ordinary centrifugation and do not require more complicated or costly processing techniques such as density gradient centrifugation.


Find Patent Forward Citations

Arrigo, Lisa. (2025). Apparatus and method for collecting liquid samples (U.S. Patent No. 12496576). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12496576

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

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