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Method for electrophoretically separating membrane proteins

CA 2411684 A1 · Owner: Sackmann, Erich · Inventors: Sackmann, Erich; Bayerl, Thomas

CIPO record

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Abstract From the Canadian patent

The one and two-dimensional separation of proteins extending through the membrane (membrane proteins) is a prerequisite for a complete analysis of the proteome of a functionally intact cell organelle. A substantial drawback of prior art methods for separating is that their applicability is limited to peripheral water-soluble proteins. The aim of the novel method is to electrophoretically separate membrane proteins in one or two dimensions. To this end, membranes from cell organelles whose membrane protein stock should , be separated are placed on planar supports whose surface was modified using suitable methods in such a manner that the membrane proteins maintain their ability to …

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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 June 1, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 1, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 1, 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.
FiledJune 1, 2001
GrantedNo grant recorded
Term endedJune 1, 2021
Patent numberCA 2411684 A1
Classification (IPC)C07K1/26 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 1, 2001Term endedJune 1, 2021

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