Champagne, Cognac, Rioja, Jerez and Vales dos Vinhedos: Conflicts between trademarks and geographical indications of wines and spirits in BrazilPatrícia Maria da Silva Barbosa, Luiz Claudio Dupim, Kelly Lisandra Bruch and Patrícia Pereira PeraltaBIO Web Conf., 7 (2016) 03002DOI: https://doi.org/10.1051/bioconf/20160703002