Indeferimento
#9.2
07/14/1987
RPI 873
Application data
Number
PI8200127Type
Filing
Publication
The application was refused by the INPI on 07/14/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/14/1987. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
D. G. (pessoa física)
BR
E. M. (pessoa física)
BR
J. L. (pessoa física)
BR
R. N. (pessoa física)
BR
V. C. (pessoa física)
BR
W. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
07/14/1987
RPI 873
#7.1
08/19/1986
RPI 826
#6.1
10/01/1985
RPI 780
#4.1
03/05/1985
RPI 750
#3.1
09/13/1983
RPI 673
From the same holder
Same category
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