Electronic paper coupon processing system
CA 2364734 A1 · Owner: Pos Resolutions L.L.C. · Inventors: Shoemake, Randall Gene
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A paper coupon processing system involves accessing transaction information generated during a product purchase in which a paper coupon was redeemed by the product, seller. The transaction information is preferably analyzed only after the transaction has been, completed. The coupon identifier associated with the paper coupon is matched with a list of, validating product identifiers. The list includes one or more validating product identifiers, that validate redemption of the coupon. The transaction information and the validating, product identifier list are compared to determine whether any of the product identifiers for, the purchased products correspond with one of the validating …
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
- Filed December 7, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 7, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 7, 2023.
- 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.