Patent Yard Sign in
Expired Canadian patentCanada

Frozen pizza crust and pizza suitable for microwave cooking

CA 1136481 A · Owner: Quaker Oats Company (The) · Inventors: Manoski, Paula M.; Bone, David P.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A frozen pizza product, particularly adapted for cooking and/or reheating in a microwave oven and method, of making such product. The pizza product of the invention includes a crust comprised of first and second crust elements with the first crust element being comprised of a baked cracker-type dough material having a moisture content of about 5% or less, with the second crust element being a baked bread dough type crust having a moisture content of about 20%-40%. The bread dough crust portion immediately overlies the cracker dough crust portion and in use, the, cracker crust is adapted to absorb excess moisture created during microwave cooking of the product. The method includes separately …

Read the whole patent

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 30, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 30, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 1980
GrantedNovember 30, 1982
Term endedNovember 30, 1999
Patent numberCA 1136481 A
Classification (IPC)A23L7/10 +2 more

Timeline

Timeline From CIPO dates

1981198319851987198919911993199519971999Application filedJuly 15, 1980Patent grantedNov 30, 1982Term endedNov 30, 1999

Sources & verification

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