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Expired Canadian patentCanada

Monoclonal antibodies and test method for detection of gluten in foods

CA 1294903 C · Owner: Skerritt, John H. · Inventors: Hill, Amanda S.; Skerritt, John H.

CIPO record

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Abstract From the Canadian patent

The present invention provides a hybridoma cell line which produces monoclonal antibodies directed against omega gliadin protein of wheat and related proteins in rye and barley. The inventive monoclonal antibody can be used in a number of improved methods for the detection and quantification of gluten in foods and other substances. The invention has important applications in monitoring the levels of cereal incorporated into processed meat and as an analytical method for deletion of cereal protein.

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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 January 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 28, 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.
FiledJuly 8, 1988
GrantedJanuary 28, 1992
Term endedJanuary 28, 2009
Patent numberCA 1294903 C
Classification (IPC)C12N15/00 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJuly 8, 1988Patent grantedJan 28, 1992Term endedJan 28, 2009

Sources & verification

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