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Expired Canadian patentCanada

Composition and method of preparing a novel low-calorie aerated structure

CA 978015 A · Owner: General Foods Corporation · Inventors: Farkas, Elizabeth H.

CIPO record

Overview

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

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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 November 18, 1975. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 1992.
  • 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—
GrantedNovember 18, 1975
Term endedNovember 18, 1992
Patent numberCA 978015 A
Classification (IPC)A21D

Timeline

Timeline From CIPO dates

197619781980198219841986198819901992Patent grantedNov 18, 1975Term endedNov 18, 1992

Sources & verification

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