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Canadian application, no grantCanada

Alzheimer's disease secretase, app substrates therefor, and uses therefor

CA 2397786 A1 · Owner: Gurney, Mark · Inventors: Gurney, Mark; Bienkowski, Michael Jerome

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 the enzyme and enzymatic procedures for cleaving the .beta. secretase cleavage site of the APP protein and associated nucleic acids, peptides, vectors, cells and isolates and assays. An enzyme that cleaves the .alpha.-secretase site of APP also is provided. The invention further provides a modified APP protein and associated nucleic acids peptides, vectors, cells, and cell isolates and assays that are particularly , useful for identifying candidate therapeutics for treatment or prevention of Alzheimer's disease.

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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 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 22, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 22, 2022.
  • 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 22, 2000
GrantedNo grant recorded
Term endedSeptember 22, 2020
Patent numberCA 2397786 A1
Classification (IPC)C12N15/57 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedSep 22, 2000Term endedSep 22, 2020

Sources & verification

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