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Expired Canadian patentCanada

Initial program load (ipl) based on an object abstraction for a data processing system

CA 2016396 C · Owner: O'Quin, John C. Iii · Inventors: Browning, Luke M.; Goal, Mean-Sang P.; Valdes, Peter M.

CIPO record

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Abstract From the Canadian patent

In the system and method of this invention a data, processing system is dynamically configured during IPL (initial program load) time. All of the entities of the data processing system, including physical and logical devices, are represented as objects in an object oriented database. The object oriented database also contains an object class of rules which define the sequence of events that are needed in order to configure the system. A number of methods are defined to perform specific functional operations on the objects. A configuration manager invokes the appropriate method to perform operations on the objects according to the rules. The objects are dynamically defined, configured …

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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 May 9, 1990 and granted March 15, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 9, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 9, 1990
GrantedMarch 15, 1994
Term endedMay 9, 2010
Patent numberCA 2016396 C
Classification (IPC)G06F9/44 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMay 9, 1990Patent grantedMarch 15, 1994Term endedMay 9, 2010

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