Solicitação de exame técnico
#4.1
08/08/1989
RPI 981
Application data
Number
PI8605831Type
Filing
Publication
The application was filed at the INPI on 11/28/1986. It awaits formal examination and publication in the RPI gazette.
Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - Grupo Siderbrás
RJ, BR
Inventors
C. C. (pessoa física)
D. T. (pessoa física)
G. S. (pessoa física)
P. T. (pessoa física)
R. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/08/1989
RPI 981
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RPI 923
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01/19/1988
RPI 900
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12/03/1991
RPI 1096
#5.1
01/16/1990
RPI 1002
From the same holder
Same category
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