System for handling digital rights and keys in business-to-business applications, computer-software program, computer software modules and software products therefore
CA 2483185 A1 · Owner: Orri Sainz De Los Terreros, Xavier · Inventors: Verians, Xavier; Orri Sainz De Los Terreros, Xavier; Mas Ribes, Joan-Maria
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided a conditional access system for the distribution and management of digital rights and keys in business-to-business applications of a plurality of actors including rights owners and rights consumers. The logical path between the rights owner and the rights consumer is decomposed into a succession of point-to-point communications between actors or groups of actors and by sharing information that allows identifying actors or groups of actors and establishing secure communications between these actors or groups of actors. Keys communication channels and digital rights communication channels are matched with a network of business relations defining a network of trust …
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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 April 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 14, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 2025.
- 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.