Challenge Raised To Constitutionality Of Brazilian Pipeline Patents 22/01/2008 by Claudia Jurberg for Intellectual Property Watch 5 Comments By Claudia Jurberg for Intellectual Property Watch RIO DE JANEIRO – Doubt about the constitutionality of an aspect of the Brazilian Industrial Property Law has been raised by civil society institutions to Attorney General Antônio Fernando Barros e Silva e Souza. Articles 230 and 231 of Brazil’s Law 9.279/96 created the mechanism known as the […]