Indeferimento
#9.2
06/25/1985
RPI 766
The application was refused by the INPI on 06/25/1985. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
J. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
06/25/1985
RPI 766
#7.1
12/18/1984
RPI 739
#4.1
03/07/1984
RPI 698
#3.1
11/30/1982
RPI 632
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B23K 7/02; G04F 5/00.
03/27/2018
RPI 2464
From the same holder
Same category
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