Indeferimento
#9.2
06/23/1987
RPI 870
Application data
Number
PI8200128Type
Filing
Publication
The application was refused by the INPI on 06/23/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/23/1987. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
C. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
06/23/1987
RPI 870
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09/30/1986
RPI 832
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03/05/1985
RPI 750
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09/13/1983
RPI 673
From the same holder
Same category
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