Patent Yard Sign in
Expired Canadian patentCanada

System and method for dynamically generating a selectable search extension

CA 2561822 C · Owner: Banks, Richard M. · Inventors: Anthony, Colin R.; Banks, Richard M.; Van Dok, Cornelis K.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A system and related techniques accept user-inputted search terms to perform a search for files within a file system hierarchy. A user searches a current level of a file system (120) by entering a search term in a search term input box (112) of a user interface (104). A search box (114) is dynamically created and may present an extension of the search to a different level (122) in the file system in an attempt to locate more or further matching files or hits. The extension of the search may be automatically generated when an initial search fails to produce any results. When the user does select the selectable search box, the user's search may be seamlessly extended to other files …

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 July 30, 2004 and granted October 16, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 30, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 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.
FiledJuly 30, 2004
GrantedOctober 16, 2012
Term endedJuly 30, 2024
Patent numberCA 2561822 C
Classification (IPC)G06F3/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 30, 2004Patent grantedOct 16, 2012Term endedJuly 30, 2024

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.