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Canadian application, no grantCanada

Hapten-carrier conjugates comprising virus like particles and uses thereof

CA 2487849 A1 · Owner: Cytos Biotechnology Ag · Inventors: Maurer, Patrik; Bachmann, Martin F.

CIPO record

Overview

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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 present invention provides compositions comprising a conjugate of a hapten with a carrier in an ordered and repetitive array and methods of making such , compositions. The conjugates and compositions of the invention may comprise virus like particles derived from eukayotic virus or bacteriophage as carriers, coupled to a variety of haptens including hormones, toxins and , drugs especially drugs of addiction such as nicotine. Compositions and conjugates of the invention are useful for inducing immune responses against haptens, which can use useful in a variety of therapeutic prophylactic and , diagnostic regimens. In certain embodiments immune responses generated using , the …

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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 July 18, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 18, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 18, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 18, 2003
GrantedNo grant recorded
Term endedJuly 18, 2023
Patent numberCA 2487849 A1
Classification (IPC)A61K39/38 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 18, 2003Term endedJuly 18, 2023

Sources & verification

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