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Expired Canadian patentCanada

System for the monitoring and detection of heat sources in open areas

CA 2115179 C · Owner: Empresa Nacional Bazan De Construcciones Navales Militares, S.A. · Inventors: Duran, Francisco Jose Espinal; Moran, Angel Garcia; Legaz, Antonio Criado Garcia

CIPO record

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

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Abstract From the Canadian patent

A system for the monitoring and detection of heat sources in open areas comprising an integrated assembly of observatories which include autonomous means of infrared vision and diurnal vision and which are linked to a central control station where the images are processed in real time for the automatic detection of heat sources in particular fires, within a certain area of coverage. The system can be applied to the automatic detection of forest fires in areas of several square kilometres.

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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 February 8, 1994 and granted October 12, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 8, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 8, 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.
FiledFebruary 8, 1994
GrantedOctober 12, 1999
Term endedFebruary 8, 2014
Patent numberCA 2115179 C
Classification (IPC)G08B17/12 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedFeb 8, 1994Patent grantedOct 12, 1999Term endedFeb 8, 2014

Sources & verification

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