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Expired Canadian patentCanada

Package assembly and method for microwave heating of low moisture food products

CA 2076368 C · Owner: Longan, Bobby J. · Inventors: Kanafani, Hanny; Longan, Bobby J.; Wisdom, Lawrence W.

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 novel package assembly and method are disclosed whereby a food product (20) having a moisture content of less than 5 weight percent is disposed in a sealed package (10) in which a sealed packet (22) of an aqueous solution (24) is also disposed so that upon, exposure to microwave radiation the solution (21) in, the sealed packet (22) vaporizes ruptures the packet, and is dispersed as steam throughout the sealed package (10), whereby the temperature of the low moisture food product (20) is increased.

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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 7, 1991 and granted September 28, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 7, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 7, 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.
FiledFebruary 7, 1991
GrantedSeptember 28, 1999
Term endedFebruary 7, 2011
Patent numberCA 2076368 C
Classification (IPC)H05B6/64 +1 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedFeb 7, 1991Patent grantedSep 28, 1999Term endedFeb 7, 2011

Sources & verification

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