Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
Application data
Number
PI8704257Type
Filing
Publication
The application was refused by the INPI on 11/03/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista - COSIPA
SP, BR
P. F. (pessoa física)
SP, BR
Inventors
P. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/21/1988
RPI 922
#3.2
01/05/1988
RPI 898
#2.1
11/17/1987
RPI 891
#9.2
11/03/1992
RPI 1144
#6.1
11/05/1991
RPI 1092
#7.1
03/26/1991
RPI 1060
From the same holder
Same category
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