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Expired Canadian patentCanada

Humanized antibodies that recognize beta amyloid peptide

CA 2525975 C · Owner: Bard, Frederique · Inventors: Basi, Guriq; Bard, Frederique; Saldanha, Jose William

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

The invention provides improved agents and methods for treatment of diseases associated with amyloid deposits of A.szlig. in the brain of a patient. Preferred agents include antibodies, e.g. humanized antibodies.

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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 1, 2004 and granted September 23, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 1, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 1, 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 1, 2004
GrantedSeptember 23, 2014
Term endedJune 1, 2024
Patent numberCA 2525975 C
Classification (IPC)C07K16/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 1, 2004Patent grantedSep 23, 2014Term endedJune 1, 2024

Sources & verification

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