Television receiver and method of operating a server
CA 2734753 A1 · Owner: British Sky Broadcasting Limited · Inventors: Sansom, Patrick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided a television receiver which comprises a browser for accessing a web site , via the internet. The television receiver is arranged to download data represented by the , Wireless Markup Language (WML). The television receiver processes the data to output a , signal representative of an interactive television image allowing user interaction with the , web site via a remote control. The television receiver supports an extended WML , Document Type Definition (DTD) which provides for the representation of additional , layout and functional attributes pertaining to the interactive image. The layout of the , interactive image is determined by metalevel information contained …
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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 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 18, 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.