15.13
08/04/1992
RPI 1131
The application was filed at the INPI on 11/30/1990. It awaits formal examination and publication in the RPI gazette.
Latest action published by the INPI: 08/04/1992. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
O. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/04/1992
RPI 1131
From the same holder
Same category
Patent monitoring
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