@Miroslav GlavicIs the trademark thing really enforcable?

Sure it is. Canada knows about the rest of world, and it knows about Canada. Eh?

See at Wikipedia: Trademark > (12) International Law > (12.1) Territorial applicationThe inherent limitations of the territorial application of trademark laws have been mitigated by various intellectual property treaties, foremost amongst which is the WTO Agreement on Trade-Related Aspects of Intellectual Property Rights. TRIPS establishes legal compatibility between member jurisdictions by requiring the harmonization of applicable laws. ...

Several links embedded there, for the gory bits in the quote.