
Brazil regulates acquired distinctiveness in trademarks
Brazil’s National Institute of Industrial Property (INPI) published Portaria No. 15/2025, which will come into force on November 28, 2025. This regulation establishes for the first time a formal procedure for recognizing acquired distinctiveness (secondary meaning) in trademarks. This means that a descriptive or generic sign may be registered as a trademark if the owner demonstrates that, thanks to its