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Expired Canadian patentCanada

Modified baculovirus, process for its preparation and its use as vector for the expression of genes

CA 1341272 C · Owner: Devauchelle, Gerard · Inventors: Devauchelle, Gerard; Croizier, Liliane; Croizier, Guy

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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 July 10, 2001. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 10, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 29, 1989
GrantedJuly 10, 2001
Term endedJuly 10, 2018
Patent numberCA 1341272 C
Classification (IPC)C12N15/11 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedMay 29, 1989Patent grantedJuly 10, 2001Term endedJuly 10, 2018

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