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Expired Canadian patentCanada

Compounds inhibiting the binding of sap for treating osteoarthritis

CA 2528706 C · Owner: Pepys, Mark B. · Inventors: Pepys, Mark B.; Hawkins, Philip Nigel

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

Use of an agent capable of inhibiting serum amyloid P component (SAP) ligand binding activity or depleting SAP from the plasma of a subject for the production of a medicament for treatment or prevention of osteoarthritis in the subject.

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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 10, 2004 and granted October 30, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 10, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 10, 2026.
  • 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 10, 2004
GrantedOctober 30, 2012
Term endedJune 10, 2024
Patent numberCA 2528706 C
Classification (IPC)A61K31/40 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 10, 2004Patent grantedOct 30, 2012Term endedJune 10, 2024

Sources & verification

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