Patent · US Active

Diagnostic device and system

US11459601B2 · kind B2 · utility

0Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2018
Grant dateOct 4, 2022
Priority date
Expiry dateNov 25, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q2563/149
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A portable diagnostic device has a lysate stage with a port for receiving a sample and containing magnetic beads with a probe, and an outlet port. A series of assay stages are linked with the lysate vessel, each with a reservoir linked by channels. The final stage has a sensor for detecting beads attached to analyte molecules which have been conveyed according to attachment to probes on beads. Larger transport beads cause reporter beads which are tethered by target NA and probes to be transported to the final sensor stage, where they are released and detected when the transport beads have been removed.

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