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Expired Canadian patentCanada

Method for creating computationally-significant associations among uninterpreted data in graphically-based computing systems

CA 2129085 C · Owner: Moran, Thomas P. · Inventors: Moran, Thomas P.; Weber, Karon A.; Poon, Alex D.

CIPO record

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Abstract From the Canadian patent

A method for providing a flexible method for applying computationally significant association information in graphical input systems to information data using unrecognized visual information is disclosed. A method is provided to mark and index user-produced information with special information designators called key objects which can later be used as access mechanisms into the user-produced notes without recognition of, the notes. Visually recognizable but computationally unrecognized, image segments are designated key objects. A key object is assigned a unique identifier that is computationally distinguishable from other key object identifiers. Key objects are associated with other data …

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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 28, 1994 and granted August 31, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 28, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 28, 2016.
  • 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 28, 1994
GrantedAugust 31, 1999
Term endedJuly 28, 2014
Patent numberCA 2129085 C
Classification (IPC)G06F3/02 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedJuly 28, 1994Patent grantedAug 31, 1999Term endedJuly 28, 2014

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