Carta-patente expirada
#21.1
Patente extinta em 29/05/2005
05/18/2010
RPI 2054
Application data
Number
PI9002516Type
Filing
Publication
The letters patent expired on 05/18/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
C. N. (pessoa física)
RJ, BR
Companhia Siderúrgica Nacional - CSN
RJ, BR
Fibraform Componentes Navais Ltda
RS, BR
FIBRAFORM Componentes Navais Ltda
RS, BR
Instituto de Pesquisas Tecnológicas de São Paulo S/A - IPT
SP, BR
Instituto de Pesquisas Tecnológicas do Estado de São Paulo
SP, BR
Inventors
I. E. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/05/2005
05/18/2010
RPI 2054
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