MLS Légal is a Montreal boutique law firm and trademark agency specializing in intellectual property, copyright and entertainment law. Founded in 2016 by Madeleine Lamothe-Samson, the firm advises clients in television, film, music, publishing and technology on trademark prosecution and litigation, copyright disputes, and marketing and advertising compliance. It's based on Boulevard Saint-Laurent in Montreal and serves clients across Canada and internationally.

This firm’s lawyers at a glance

Called to the bar
2017 · median 9 years in practice 1 of 3 lawyers
Law schools
Université Laval (2), Université de Montréal 3 of 3 lawyers
Languages on the roster
English, French, Polish, Spanish

Where to find them

5276, boul. Saint-Laurent, Montréal (Québec) H2T 1S1 · 514-360-1532

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Barreau du Québec directory ↗