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Expired Canadian patentCanada

Preparation of an edible protein product

CA 1073735 A · Owner: Societe Des Produits Nestle S.A. · Inventors: Farr, David R.; Loliger, Jurg

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 product based on vegetable proteins which is distinguished by the quality of its texture its, appearance and its taste is produced by a process in which a layer of an aqueous colloidal suspension of vegetable proteins and fats is formed on a heated surface the layer of suspension on this surface is dried to form a coherent film, the film thus formed is removed from the heated surface and moistened, layers of the moistened film are stacked one on top of another the layers thus, stacked one on top of another are compressed and the compressed pile thus formed is cooked.

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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

  • Granted March 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 18, 1980
Term endedMarch 18, 1997
Patent numberCA 1073735 A
Classification (IPC)A23J3/00 +2 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMarch 18, 1980Term endedMarch 18, 1997

Sources & verification

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