Partners
Adriana Zaidan – Rio de Janeiro
adriana@guerraip.com Adriana Becho Zaidan is an industrial property agent experienced on the prosecution and management of trademarks, geographical indications, domain names, software protection before the Brazilian Patent and Trademark Office, as well as on extrajudicial measures relative to these matters. 
Alberto Guerra – Porto Alegre
alberto@guerraip.com Based in our Porto Alegre office Alberto is the leader of two key groups at the firm. He is the head off the patent practice and also specializes in sports and entertainment law. 
Cristina Guerra – Porto Alegre
cristina@guerraip.com Cristina is a highly experienced IP attorney having worked on matters ranging the full IP landscape. Notably she is a specialist in both Geographical Indications litigation across the whole Latin America region and, managing trademark portfolios of large multinationals, across the region. 
Darian Waihrich Prates – Porto Alegre
law@guerraip.com Currently heading Guerra IP’s Copyrights Group, Darian Waihrich Prates offers his expertise in trademarks, domain names, and internet piracy. 
Diego Vieira – Porto Alegre
diego@guerraip.com Diego Vieira, Partner with Guerra IP, is currently leads the trademark practice and is responsible for the accounts of major Brazilian and foreign clients doing business in different fields of activity such as the pharmaceutical industry, banking, oil & gas, wholesale and retail sector, among others. 
Flavio Leonardos - Rio de Janeiro
flavio@guerraip.com Mr. Leonardos joined Guerra IP as a Partner in December 2014. The Brazilian intellectual property community regards Mr. Leonardos as one the finest IP legal minds in the country, and his partnership at Guerra IP will spark dramatic expansion in the patent department. 
Gabriele Sarmento – Porto Alegre
patents@guerraip.com After joining Guerra IP in 2001, Gabriele Sarmento currently serves as the firm’s Patent Department Chief—offering her extensive expertise to activities that involve customer contact, description of patent applications, patentability analysis, filing of patent and industrial design applications, both in Brazil and abroad. 
Patricia Lusoli – Rio de Janeiro
patricia@guerraip.com Patrícia is an expert in trademark prosecution and litigation—helping international clients working in Brazil, as well as Brazilian companies that need IP protection outside of Brazil. 
Ricardo Pinho – Rio de Janeiro
ricardo@guerraip.com Ricardo Pinho, a partner with Guerra IP, is a seasoned IP specialist highly regarded for his outstanding work in Patent and Trademark Prosecution, IP Licensing and Contracts, Software Registration, Copyrights, and Portfolio Management. 
Rodrigo Ferreira - Rio de Janeiro
rodrigo@guerraip.com Rodrigo de Paiva Ferreira is a patent agent experienced on filing and prosecution patent applications before the Brazilian Patent Office, as well as in pharmaceutical patent matters related to ANVISA (National Agency National Agency for Sanitary Surveillance). 
Rosélia Corrêa - Porto Alegre
trademarks@guerraip.com Rosélia Corrêa provides careful guidance and support to employees of the national trademark department in regard to all administrative procedures in Brazil. Imparting her 15 years of experience in IP matters, she aids clients in dealing with trademark processes and provides support in helping find solutions for their trademark issues. 
Rosane Tavares - Rio de Janeiro
rosane@guerraip.com Rosane Tavares joined Guerra IP as a Senior Partner in January 2015 and is an expert in trademark prosecution, management and litigation, domain names, unfair competition, piracy, copyrights and software protection, as well as in patent filing management. |
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