Indeferimento
#9.2
03/04/1987
RPI 854
Application data
Number
PI8105553Type
Filing
Publication
The application was refused by the INPI on 03/04/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/04/1987. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
B. S. (pessoa física)
G. L. (pessoa física)
L. C. (pessoa física)
N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
03/04/1987
RPI 854
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05/20/1986
RPI 813
#4.1
11/22/1983
RPI 683
#3.1
04/05/1983
RPI 650
#2.1
10/13/1981
RPI 573
From the same holder
Same category
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