15.13
03/26/1991
RPI 1060
The application was filed at the INPI on 09/27/1989. It awaits formal examination and publication in the RPI gazette.
Latest action published by the INPI: 03/26/1991. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais S/A - Usiminas (Grupo Siderbrás)
MG, BR
Inventors
U. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/26/1991
RPI 1060
#2.1
01/02/1990
RPI 1000
From the same holder
Same category
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