Solicitação de exame técnico
#4.1
08/09/1988
RPI 929
Application data
Number
PI8603816Type
Filing
Publication
The application was refused by the INPI on 07/24/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais - USIMINAS (Grupo Siderbrás)
MG, BR
Inventors
M. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/09/1988
RPI 929
#3.1
05/17/1988
RPI 917
#2.1
02/24/1987
RPI 853
#9.2
07/24/1990
RPI 1025
From the same holder
Same category
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