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Expired Canadian patentCanada

Device for the simultaneous ejection of two fluids, especially of pyrotechnical fluids

CA 2125360 C · Owner: Ruiz, Marie-Jeanne · Inventors: Ruiz, Marie-Jeanne; Leichter, Genevieve; Tustes, Herve

CIPO record

Overview

Drawings and full text

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

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No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

Read the whole patent

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.

Why it's free to use

  • Filed June 7, 1994 and granted March 26, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 7, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 7, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 7, 1994
GrantedMarch 26, 2002
Term endedJune 7, 2014
Patent numberCA 2125360 C
Classification (IPC)F42B4/06 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedJune 7, 1994Patent grantedMarch 26, 2002Term endedJune 7, 2014

Sources & verification

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