Expired Canadian patentCanada
Sweetener delivery systems containing polyvinyl acetate
CA 1315148 C · Owner: Cadbury Adams Usa Llc · Inventors: Cherukuri, Subraman Rao; Mansukhani, Gul
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A chewing gum composition having prolonged sweetness duration through the incorporation of a delivery system comprising a high intensity sweetener encapsulated in a low molecular weight polyvinyl acetate material.
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 March 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1987
GrantedMarch 30, 1993
Term endedMarch 30, 2010
Patent numberCA 1315148 C
Classification (IPC)A23G4/00 +1 more
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.