Legal research system
CA 2546514 C · Owner: Bloomberg L.P. · Inventors: Kemp, Richard D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Methods, systems, and user interfaces for accessing retrieving, storing, and , presenting information stored in computer readable media. Information stored on a computer readable media may be searched using selectable items representing an index of information. In response to selection of one of the selectable items, information is presented which is related to the selected item, concurrently with display of the index and at least one least one previously-selected item in a hierarchical display. The invention has particular application to the legal field but is also applicable to other , fields e.g. accounting, medicine, business and finance engineering, scientific fields, …
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 November 17, 2004 and granted April 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 17, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.