Patent · US Active

Testing device for identifying antigens and antibodies in biofluids

US11391746B2 · kind B2 · utility

0Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2016
Grant dateJul 19, 2022
Priority date
Expiry dateJan 27, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/825
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A testing device for identifying an antigen or antibody within a biofluid sample including: a substrate having a hydrophilic surface thereon; the surface including a collection zone, and at least one detection zone extending therefrom; wherein the biofluid sample can be mixed with a specific antigen or antibody, and deposited on the collection zone and transferred by capillary action to the detection zone; the antigen or antibody in the biofluid sample reacting with an appropriate said antibody or antigen thereby resulting in a visual indication within the detection zone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.