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:
Oct. 07, 2025

Filed:

Apr. 15, 2019
Applicant:

Lifeimmune, Inc., Baltimore, MD (US);

Inventors:

Eugene Shenderov, Baltimore, MD (US);

Dongshin Kim, Lexington, MA (US);

Assignee:

LifeImmune, Inc., Baltimore, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G01N 33/543 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502761 (2013.01); B01L 3/50255 (2013.01); B01L 3/5027 (2013.01); B01L 3/502753 (2013.01); B01L 3/567 (2013.01); G01N 33/54313 (2013.01); B01L 2200/0668 (2013.01); B01L 2300/0618 (2013.01); B01L 2300/0681 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/0829 (2013.01); B01L 2300/0864 (2013.01); B01L 2300/0867 (2013.01); B01L 2300/0874 (2013.01); B01L 2300/0883 (2013.01); B01L 2400/0622 (2013.01); G01N 2800/24 (2013.01);
Abstract

The present invention describes a whole blood assay chip that enables separation of the cellular compartment from surrounding plasma, facilitating multiplexed measurement of otherwise difficult to detect soluble factors produced upon cellular stimulation. The invention is a microfluidic chip with an incubation chamber comprising an inlet, an outlet, and a fluidic barrier. Using this platform, the cellular compartment can be stimulated with various substances and levels of immunologic biomarkers could be measured. Through a proprietary immunologic algorithm described herein, this would allow for the diagnosis of an allergic response to foods, antibiotics, and/or other drugs. Additional applications of the invention besides allergy testing could include pregnancy testing, blood type, and medical applications requiring whole blood cellular stimulation readouts.


Find Patent Forward Citations

Shenderov, Eugene. (2025). Rapid individualized whole blood chip for antibiotic, drug, and food allergies (U.S. Patent No. 12434242). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12434242

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

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