Canadian Intellectual Property Office
cipo.ic.gc.ca
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Canadian Patents Database
Boolean Search Example List
- Boolean Search Example #1
- This example finds, by list of fifty, the patents that were issued between October 1, 1989, and December 31, 1999, and contain "controller" in the Title field and "Smith" in the Owner field.
- Boolean Search Example #2
- This example finds, by list of five hundred, the canadian patent documents under the IPC subclass "A63B" or "A63C" which has been laid open in 1999.
- Boolean Search Example #3
- This example finds, by list of one hundred, the patents that were issued in Canada and that were published by WIPO in 1996.
