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Expired Canadian patentCanada

System and method of providing relational set operations for olap data sources

CA 2550818 C · Owner: Azizi, Soufiane · Inventors: Azizi, Soufiane

CIPO record

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Abstract From the Canadian patent

A tabular set provider is provided for processing a data agnostic business intelligence query with relational set operations herein called a relational query against a multidimensional datasource. The tabular set provider comprises a query interceptor a query decomposes, an OLAP query provider interface and an operation module. The query interceptor is provided for detecting and intercepting a data agnostic Business intelligence query that has relational set operations that is issued against one or more multidimensional data sources. The query decomposes is provided for decomposing the operands of the set operation in the input query into one or more sub-queries. The OLAP query provider …

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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 June 22, 2006 and granted June 26, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 22, 2026.
  • 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.
FiledJune 22, 2006
GrantedJune 26, 2012
Term endedJune 22, 2026
Patent numberCA 2550818 C
Classification (IPC)G06F16/24 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 22, 2006Patent grantedJune 26, 2012Term endedJune 22, 2026

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