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Expired Canadian patentCanada

Inverseur de poussee de turboreacteur ayant un bord de deviation a courbure evolutive

CA 2076476 C · Owner: Vallaroche Investissement · Inventors: Carimali, Felix; Legras, Michel Jean Lucien

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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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 August 20, 1992 and granted November 2, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 20, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 1992
GrantedNovember 2, 1999
Term endedAugust 20, 2012
Patent numberCA 2076476 C
Classification (IPC)F02C9/00 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedAug 20, 1992Patent grantedNov 2, 1999Term endedAug 20, 2012

Sources & verification

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