Reliance server for electronic transaction system
CA 2274897 A1 · Owner: Sudia, Frank W. · Inventors: Turner, Paul A.; Sudia, Frank W.; Ankney, Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Managing reliance in an electronic transaction system includes a certification authority issuing to a subscriber an attestation of a binding of at least one public key of the subscriber to at least one attribute and forwarding to a , reliance server, information about the issued attestation. The reliance server maintains the forwarded information about issued attestation. The subscriber forms a transaction and then provides the transaction to a relying party. The transaction includes the attestation or a reference thereto. The relying party sends to the reliance server a request for assurance based on the transaction received from the subscriber. The reliance server determines …
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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
- Filed December 11, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 11, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 11, 2019.
- 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.