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From premier brand-owners to niche device manufacturers, clients seek Greene Espel’s counsel in complex disputes involving trademarks.

Our lawyers have expertise dealing with a wide range of trademark matters. We have obtained ex parte seizures of counterfeit products, litigated trademark infringement suits for trademark holders as well as alleged infringers, and represented clients in trademark disputes involving grey-market products. We have also partnered with federal and state law enforcement to prosecute deliberate counterfeiting for our clients, representing our clients’ rights in criminal prosecutions around the country and in Canada.

Sybil Dunlop
Mark Johnson
Lawrence Shapiro
Erin Emory

Practice Contact

Sybil L. Dunlop


Greene Espel Recognized in 2024 "Best Law Firms" Among Nation's Top Firms

The firm has been ranked in the first tier in Minneapolis – the highest ranking available in each city – in nine practice areas.

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Chambers USA 2023 Recognizes Greene Espel for Litigation in Minnesota; Jeanette Bazis, Sybil Dunlop, and Kate Swenson Named Notable Practitioners

This year’s recognition highlights the firm’s “widely respected litigation group able to provide expertise across a range of commercial disputes, including both class actions and single-plaintiff claims.” 

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Sybil Dunlop Named to Minnesota Lawyer's 2022 POWER 30 for Business Litigation

When selecting the 30 attorneys, Minnesota Lawyer highlights those whose presence on a case “signifies the stakes, who have influenced the direction of the law, whose leadership in the community is pervasive and whose respect within the bar is undeniable.”

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Clients trust us in protecting some of the most famous marks in the country.  

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