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Method and apparatus for maintaining data integrity across distributed computer systems

CA 2371397 A1 · Owner: Wang, Sidney · Inventors: Her, Michael; Vinberg, Andres; Wang, Sidney

CIPO record

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

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Abstract From the Canadian patent

A method and apparatus are generally disclosed for maintaining data integrity across distributed computer systems. In one embodiment the method of the , invention includes the step of transmitting an object from a server application to a client application. The method also includes the step of transmitting an object state from the server application to the client application. The method further includes the steps of synchronizing the object and object state between the server application and the client application and updating the object by invoking a server application method after the step of synchronizing. An apparatus and article of manufacture for carrying out the steps of the …

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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 April 26, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 26, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 26, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 26, 2000
GrantedNo grant recorded
Term endedApril 26, 2020
Patent numberCA 2371397 A1
Classification (IPC)G06F13/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedApril 26, 2000Term endedApril 26, 2020

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