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Canadian application, no grantCanada

Immunogenic proteoliposomes, and uses thereof

CA 2431212 A1 · Owner: Wyatt, Richard T. · Inventors: Mirzabekov, Tajib; Sodroski, Joseph G.; Grundner, Christoph

CIPO record

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Abstract From the Canadian patent

An immunogenic proteoliposome containing a transmembrane protein or oligomeric complexes containing such proteins, including viral envelope glycoproteins in , a lipid membrane around an elliptoid or spherical shape. The shape preferably also contains an attractant such as streptavidin or avidin and the lipid membrane contains a moiety that binds to the attractant such as biotin. The immunogenic transmembrane protein is bound to a ligand which is anchored in the shape. Methods for making the immunogenic proteoliposomes are provided. uses of the proteoliposome are described including their use as immunogens to , elicit immune reaction and their use in screening assays, including their …

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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 December 27, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 27, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 27, 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.
FiledDecember 27, 2001
GrantedNo grant recorded
Term endedDecember 27, 2021
Patent numberCA 2431212 A1
Classification (IPC)A61K39/38 +2 more

Timeline

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2002200420062008201020122014201620182020Application filedDec 27, 2001Term endedDec 27, 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.