Web page rendering mechanism using external programmatic themes
CA 2470425 C · Owner: Howard, Robert M. · Inventors: Yang, Ting-Hao; Howard, Robert M.; Niyogi, Shanku S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A web page rendering mechanism in which a computing system generating a web page from a web page definition. A web page class is compiled from the web page definition. The theme-specific properties are described separate from the web page definition in theme-oriented text documents that are compiled into a theme class. The web page is rendered by executing an instance of the web page class in conjunction with an instance of the theme class. The web page object may include an object for each control element to be rendered. In addition the theme object may include an object for control elements of each control element type. When rendering a control element of a particular type the object …
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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 June 9, 2004 and granted March 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 9, 2024.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2026.
- 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.