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Expired Canadian patentCanada

Arabinonucleic acid probes for dna/rna assays

CA 1296663 C · Owner: E.I. Du Pont De Nemours And Company · Inventors: Mccormick, Randy Miles

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

A novel nucleic acid, arabinonucleic acid is provided as a probe in nucleic acid assays. The anti-arabinose antibody-label conjugates.

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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 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 18, 1986
GrantedMarch 3, 1992
Term endedMarch 3, 2009
Patent numberCA 1296663 C
Classification (IPC)C07H21/00 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 18, 1986Patent grantedMarch 3, 1992Term endedMarch 3, 2009

Sources & verification

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