Indeferimento
#9.2
01/19/1988
RPI 900
The application was refused by the INPI on 01/19/1988. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS
MG, BR
Inventors
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
01/19/1988
RPI 900
#4.1
07/29/1986
RPI 823
#3.1
07/31/1984
RPI 719
#2.1
02/16/1983
RPI 643
From the same holder
Same category
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