Patent · US Active

System and methods of log-scale concentration gradients

US8771611B2 · kind B2 · utility

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Key dates

Filing dateNov 28, 2011
Grant dateJul 8, 2014
Priority date
Expiry dateNov 28, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/2575
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Devices and methods use an integrated microfluidic system that has the capability of realizing a wide range of accurate dilutions in a logarithmic way through semi-direct dilution of samples inside a chip. The device for dose response analysis is able to contain a first fluid source on a microfluidic chip, wherein the first fluid source comprises a drug, a second fluid source on the microfluidic chip, a mixing area on the microfluidic chip fluidically coupling with the first and the second fluidic source, and a detection area coupling with the mixing area for drug information detection using a detection system.

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