Intellectual property databases

Search for trademarks, patents, copyrights, and industrial designs and look up goods and services classification.


Services and information

Canadian Trademarks Database

Search over 140 years of Canadian trademarks data, covering more than 1.2 million Canadian trademarks.

Canadian Patents Database

Search records for laid-open applications and patents granted since August 1978.

Patents by file number

Look up Canadian patents by file number.

Canadian Copyrights Database

Search for copyrights that were registered or expunged since October 1991.

Goods and services classification

Search for acceptable goods and services classifications from a list that includes TMclass, trilateral entries and NICE classification.

Canadian Industrial Designs Database

Search the Canadian Industrial Designs Database to find registered designs.

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