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Lanham Act › Prior Use

Offit Kurman

Trademark Registration Misconceptions: What Brand Owners Should Know

Offit Kurman on

Many business owners view trademark registration as a smart investment—and they’re right. A federal registration gives you valuable legal advantages, including nationwide priority, a presumption of ownership, and stronger...more

Dorsey & Whitney LLP

Court Trims Cannabis Company’s Prior Use Defense Based on Preemption by Federal Trademark Law

Dorsey & Whitney LLP on

A federal district court has eliminated a cannabis company’s affirmative defense to federal trademark infringement claims based on the company’s prior use of a trademark that was legal under state law but not federal law. The...more

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