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Expired Canadian patentCanada

Precursor protein of apc polypeptide, dna coding for this, and diagnostic use of the dna and of the protein

CA 1341033 C · Owner: Muller-Hill, Benno · Inventors: Lemaire, Hans-Georg; Unterbeck, Axel; Kang, Jie

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Abstract From the Canadian patent

The present invention relates to the precursor protein of amyloid plaque core (APC) polypeptide to, fragments of the precursor protein and to the diagnostic use of the precursor protein and of the fragments. Furthermore the invention relates to the DNA coding for the precursor protein, to fragments of this DNA and to the diagnostic use of the DNA and of the fragments.

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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 June 20, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 20, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 28, 1988
GrantedJune 20, 2000
Term endedJune 20, 2017
Patent numberCA 1341033 C
Classification (IPC)C12N15/09 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007201020132016Application filedJan 28, 1988Patent grantedJune 20, 2000Term endedJune 20, 2017

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