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Expired Canadian patentCanada

Soaps produced from high laurate canola oil-based fatty acids

CA 2240289 C · Owner: Jungermann, Eric · Inventors: Basu, Hemendra; Del Vecchio, Anthony J.; Jungermann, Eric

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

Soap compositions prepared by using saponified laurate canola oils (LC-oils); these oils resemble conventional canola oil except LC-oils contain lauric acid levels and myristic acid levels in weight percents greater than the weight percents of these fatty acids found in conventional canola oil. The LC-oils are preferably produced in vivo by genetically engineered plants. Such plants produce seeds that preferentially accumulate oils with 12:0 fatty acids. The LC-oils are used as replacement or substitution oils for coconut oils in soap manufacture. The obtained soap compositions exhibit improved foaming and mildness characteristics as compared to soaps produced with coconut oil.

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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 January 17, 1997 and granted October 9, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 17, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 17, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 17, 1997
GrantedOctober 9, 2001
Term endedJanuary 17, 2017
Patent numberCA 2240289 C
Classification (IPC)C11D9/38 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJan 17, 1997Patent grantedOct 9, 2001Term endedJan 17, 2017

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