Method for information retrieval
CA 2409114 A1 · Owner: N-Liter Inc. · Inventors: Sanchez, Bernardo Nicolas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A computerized information retrieval system is provided wherein a user can highlight relevant information, and otherwise identify and mark documents of interest, (with or without annotations) for storage in a separate data structure. The stored, documents can be documents located on the Internet for example, but can also, include documents located within the user's computer or any other suitable , storage, device. Searches can then be conducted on the documents collected within the data, structure preferably utilizing a permission-based access system. As such a , user can, establish a data structure of relevant documents which can be searched by the user or, other authorized users. A …
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 October 22, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 22, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 22, 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.