**Author details**

Fabio Monteiro dos Santos1 \*, Heleno José Costa Bezerra Netto2 and Ricardo Carvalho Rodrigues1

1 Brazilian National Institute of Industrial Property (Intellectual Property Academy), Rio de Janeiro, Brazil

2 Brazilian National Institute of Industrial Property (General Coordination Office for Administrative Invalidation Proceedings and Appeals—CGREC), Rio de Janeiro, Brazil

\*Address all correspondence to: fabios@inpi.gov.br

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
