Gum base and chewing gum containing same
CA 1181981 A · Owner: Nabisco, Inc. · Inventors: D'Amelia, Ronald P.; Reggio, Richard A.; Friello, Dominick R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A gum base is provided having film-forming properties and thus is particularly suited for use in a bubble gum. The gum base contains 50 to 80% ester gums and a unique fatty acid or fatty acid ester plasticizer, such as glycerol monooleate and is free, of conventional fillers. A bubble gum containing such gum base is also provided.
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 February 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.