Method and device for writing data in a wireless handheld communications device between volatile and non-volatile memories
CA 2594226 C · Owner: Rybak, Mike · Inventors: Lejeune, Jeff; Rybak, Mike; Oliver, Rob
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of ensuring that data sent to a handheld wireless communications device is written to non-volatile memory is disclosed. In a device where data , is initially written to a first volatile memory and then written to a second volatile memory before being written from the second volatile memory to a nonvolatile memory, software code is implemented that causes the writing of the data to non-volatile memory concurrently with the writing of the data to the second volatile memory. The software code may incorporate operating system commands (such as Windows OS).
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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 December 21, 2005 and granted September 25, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 21, 2025.
- 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.