Oct 07, 2019 · These changes are having a significant impact on the Canadian trademarks system as we know it. If your business currently owns a registered trademark, or is planning to register one soon, it is vital to learn the effect of these changes. Changes that … Registered Trademark Symbols ™ and ® in Canada Thus there are no repercussions to using these marks. Surprisingly neither the ™ nor the ® mark appears in official Canadian Trademark Law. Unofficial meaning of the ™ mark has come to mean unregistered trademarks or in-process trademarks while the ® has come to mean registered trademark.