Patent Yard Sign in
Canadian application, no grantCanada

Self-assembly of sensor membranes

CA 2226273 A1 · Owner: Raguse, Burkhard · Inventors: Raguse, Burkhard; Pace, Ronald John; Braach-Maksvytis, Vijoleta Lucija

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Electrode membrane combinations for use in biosensors to detect analytes in a sample and methods for making and storing same are disclosed. In one aspect a method is provided for producing a first layer electrode membrane comprising: (1) forming a solution containing linker Lipid A the, disulfide of mercaptoacetic acid (MAAD) or similar molecule linker, Gramicidin B, membrane spanning lipid C (MSL-C) and membrane spanning lipid D (MSL-D) or other suitable linker molecules and other ion channel combinations; (2) contacting an electrode containing a clean gold surface with the solution, the disulfide containing components in the solution thus adsorbing, onto the gold surface of the …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 6, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 6, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 6, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 6, 1998
GrantedNo grant recorded
Term endedJanuary 6, 2018
Patent numberCA 2226273 A1
Classification (IPC)G01N33/55 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJan 6, 1998Term endedJan 6, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.