Publicação do pedido de patente
#3.1
11/01/1988
RPI 941
Application data
Number
PI8701943Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista - Cosipa (Grupo Siderbrás)
SP, BR
Inventors
R. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/01/1988
RPI 941
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