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Expired Canadian patentCanada

Production of starchy food products comprising lipolytic enzymes

CA 2438234 C · Owner: Spendler, Tina · Inventors: Ross, Andrew; Christiansen, Luise; Spendler, Tina

CIPO record

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Abstract From the Canadian patent

Properties of starchy food products such as noodles fried products and snack , prod-ucts may be improved by treating the raw materials with a lipolytic enzyme. The enzyme treatment may improve the dough handling during processing the texture, the crispiness, the mouthfeel and the appearance. The enzyme treatment may also reduce the oil content of a fried product increase the , firmness, and increase the bulkiness (reduce the bulk density) of a fried product. The lipolytic enzyme may have phospholipase galactolipase and/or , triacyl-glycerol lipase activity.

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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 21, 2002 and granted March 22, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 21, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 21, 2024.
  • 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 21, 2002
GrantedMarch 22, 2011
Term endedFebruary 21, 2022
Patent numberCA 2438234 C
Classification (IPC)A21D8/04

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 21, 2002Patent grantedMarch 22, 2011Term endedFeb 21, 2022

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