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Canadian application, no grantCanada

Method for immobilising lipid layers

CA 2423822 A1 · Owner: Schmitt, Johannes · Inventors: Noller, Joachim; Schmitt, Johannes

CIPO record

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

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Abstract From the Canadian patent

The invention relates to a method for immobilising lipid layers on the surfaces of solid bodies, according to which the surfaces of said solid bodies are modified in such a way that the characteristics of the lipid layers deposited thereon, in particular with regard to their diffusive capacity largely resemble those of non-immobilised lipid layers. According to the method, the surface of the solid body is first modified by means of molecules in such a way that a substantially hydrophilic surface is formed. In a second step, lipid layers, in particular, lipid bilayers are deposited on said modified surface.

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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 September 25, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 25, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 25, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 25, 2001
GrantedNo grant recorded
Term endedSeptember 25, 2021
Patent numberCA 2423822 A1
Classification (IPC)G01N33/54 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedSep 25, 2001Term endedSep 25, 2021

Sources & verification

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