Acted for the successful appellant in this appeal from an interlocutory injunction order in a trademark infringement and passing off action in the Ontario Superior Court. Three Divisional Court judges unanimously agreed that the Superior Court had erred in each element of the three-part test, including in finding that the plaintiff had established a serious issue to be tried. You can read more about the case in this article about it.

Rebecca Kupfer
About Rebecca Kupfer
Licensed to practice in both Canada and the United States, Rebecca specializes in Canadian and U.S. trademark prosecution and Canadian trademark and copyright disputes. Rebecca’s practice is focused on helping her clients protect their brands in both countries and navigate the intricacies of both the Canadian and U.S. trademark systems.
Rebecca is a graduate of the Canadian and American Dual JD program through the universities of Windsor and Detroit Mercy. Prior to law school Rebecca obtained an Honours Bachelor of Arts degree in Philosophy from Queen’s University.
At law school, Rebecca was active in student and community life as an executive member of the Jewish Law Students Association, as a Faculty Council Representative on Windsor’s Student Law Society and volunteering with Windsor Community Legal Aid. She also served as a Teaching Assistant for the Comparative Legal Writing and Research course at Detroit Mercy Law. After her first year, Rebecca completed a Judicial Internship with the Honourable Terrence G. Berg in the United States District Court for the Eastern District of Michigan.
Prior to joining Shift Law as an Associate, Rebecca summered and articled at another boutique intellectual property firm in downtown Toronto.
Rebecca is admitted to the Bars of Ontario and Minnesota.
Client Work
Insights
Amendments to Canadian Trademarks Act and Regulations Are No Joke
It may be April Fools’ Day, but the amendments to the Trademarks Act and Regulations coming into force today are no joke. The amendments, which will have a significant impact on trademark…
F—K This Trademark Law
If governments want to restrict the use of commercial profanity, they should be using something other than trademark legislation. The fundamental purposes of trademark legislation are to protect the value in commercial…
Pilot Project to Clear “Deadwood” from Canadian Trademarks Registry
The Trademarks Opposition Board has announced a new pilot project that is catching the attention of trademark practitioners and registered trademark owners in Canada. The project will involve the Registrar of Trademarks…
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