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Expired Canadian patentCanada

Cloning and expression of renilla luciferase

CA 2105984 C · Owner: Cormier, Milton J. · Inventors: Cormier, Milton J.; Lorenz, William W.

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

Genetic material encoding luciferase from the marine coelenterate Renilla has been isolated and characterized. this genetic material allows the production, of peptides for use as labels in bioluminescence assays or can itself be directly, used to identify luciferase genes from related organisms.

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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 March 11, 1991 and granted November 26, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 11, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 11, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 11, 1991
GrantedNovember 26, 2002
Term endedMarch 11, 2011
Patent numberCA 2105984 C
Classification (IPC)C12N15/53 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedMarch 11, 1991Patent grantedNov 26, 2002Term endedMarch 11, 2011

Sources & verification

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