Method and apparatus for serving content from a semi-trusted server
CA 2444291 A1 · Owner: Giles, James Ryan · Inventors: Sailer, Reiner; Verma, Dinesh Chandra; Giles, James Ryan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides methods and apparatus for enabling access to restricted information contained at a semi-trusted web-server (100) also called a proxy server. The client (101) semi-trusted web-server (104), and , origin web-server (103) are connected to a core network (102). Restricted information is information that is only available to a selected group of authorized clients (101). A client (101) desiring access to the restricted information authenticates itself with a trusted web-server (i.e. origin webserver) (103), and obtains a client credential. The client then contacts the semi-trusted web-server (100) with the credential and obtains access to the restricted content. The …
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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 4, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 4, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 4, 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.