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CA 2453863 C · Owner: Shringeri, Sanjatha · Inventors: Lyle, David; Shringeri, Sanjatha; Kanchwala, Firoz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for facilitating the navigation of data generated using an analytic application. In particular, a method of creating and using a query chain to access data is described. The user designates some data field as being of particular interest. A list of further query chains for the user to choose from is shown. The user can select one of these query chains to further navigate the database, modify one of the query chains listed or can create a , new query chain by futher navigating the database. The selections made by the user while further navigating the database are recorded and linked into a query chain, which can be stored for later use. Accordingly user access to a , field of …
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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 July 12, 2002 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 12, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 12, 2024.
- 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.