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Expired Canadian patentCanada

Antibodies to a4 amyloid peptide

CA 1339014 C · Owner: Marotta, Charles A. · Inventors: Zain, Sayeeda; Marotta, Charles A.; Majocha, Ronald E.

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

Polyclonal and monoclonal antibodies to a 28-mer peptide present within A4-amyloid are described. They are used for assays and imaging of A4-amyloid in Alzheimer's Disease patients.

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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

  • Granted March 25, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 7, 1988
GrantedMarch 25, 1997
Term endedMarch 25, 2014
Patent numberCA 1339014 C
Classification (IPC)C12P21/08 +2 more

Timeline

Timeline From CIPO dates

198919921995199820012004200720102013Application filedOct 7, 1988Patent grantedMarch 25, 1997Term endedMarch 25, 2014

Sources & verification

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