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Canadian application, no grantCanada

Statine-derived tetrapeptide inhibitors of beta-secretase

CA 2376420 A1 · Owner: John, Varghese · Inventors: John, Varghese; Mamo, Shumeye S.; Fang, Lawrence

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Statine-derived peptide inhibitors of the .beta.-secretase enzyme are provided which are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A.beta. peptide in a mammal. The compounds of the invention provide useful methods of treatment by administration of these inhibitors to reduce A.beta. peptide formation and pharmaceutical compositions.

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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 15, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 15, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 15, 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.
FiledJune 15, 2000
GrantedNo grant recorded
Term endedJune 15, 2020
Patent numberCA 2376420 A1
Classification (IPC)C07K5/02 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 15, 2000Term endedJune 15, 2020

Sources & verification

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