Solicitação de exame técnico
#4.1
02/17/1988
RPI 904
Application data
Number
PI8502252Type
Filing
Publication
The application was refused by the INPI on 06/19/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderurgica Paulista - COSIPA
SP, BR
Companhia Siderúrgica Paulista - COSIPA
SP, BR
Inventors
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/17/1988
RPI 904
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12/23/1986
RPI 844
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07/16/1985
RPI 769
#9.2
06/19/1990
RPI 1023
From the same holder
Same category
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