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Expired Canadian patentCanada

Matrix for a food product employing said matrix and process for preparing

CA 1099982 A · Owner: Quaker Oats Company (The) · Inventors: Christensen, Edwin H.

CIPO record

Overview

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

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Abstract From the Canadian patent

The present invention relates to a matrix comprising starch fat, polyhydric alcohol and water results in a soft pliable, and stretchable, composition having an excellent palatability. To this matrix may be added sufficient protein and other nutritional ingredients to form a suitable food. An especially suitable food which may be thus formed is a soft dry pet food. This soft dry pet food may be mixed with a hard dry pet food.

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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 April 28, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 28, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 17, 1977
GrantedApril 28, 1981
Term endedApril 28, 1998
Patent numberCA 1099982 A
Classification (IPC)A23K1/18 +1 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedNov 17, 1977Patent grantedApril 28, 1981Term endedApril 28, 1998

Sources & verification

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