Patent · US Expired

Methods and devices for removing interfering species

US6615078B1 · kind B1 · utility

308Cited by
50References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2000
Grant dateSep 2, 2003
Priority date
Expiry dateApr 21, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/30
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention relates to methods for reducing the presence of a compound in an ionically conductive material, e.g., for use in iontophoretic devices, wherein the presence of the compound interferes with detecting a selected analyte. Removal of the compound can typically take place either during or after the manufacture of the ionically conductive material or an assembly comprising this material. Also disclosed are methods for generating selectively permeable barriers on the reactive faces of electrodes. Further, this invention relates to hydrogels comprising one or more biocides, as well as assemblies containing such hydrogels.

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