Method for secured access to data in a network
CA 2333993 C · Owner: Pere, Paul · Inventors: Pere, Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method which ensures respect for data protection rights, especially as regards personal data which are available in a network with distributed memories. According to said method access rights to the data available in the network are distributed to owners with the possibility of , revocation, and the data are stored in the network only after authorization has been given by the owner holding the rights to the data. When certain data are requested only the references of those data records for which the requestor holds the access rights can be given. Data which are available but for which there are no access rights cannot be recognized. Should someone wish to …
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 June 2, 1999 and granted July 26, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 2, 2021.
- 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.