Republicação - classificação IPC
#15.11
03/17/1987
RPI 856
Application data
Number
PI8108172Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
S. S. (pessoa física)
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
03/17/1987
RPI 856
#11.2
12/16/1986
RPI 843
#6.1
05/20/1986
RPI 813
#4.1
03/05/1985
RPI 750
#3.1
09/20/1983
RPI 674
#2.1
02/09/1982
RPI 590
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B21B 37/10; B21B 33/00.
03/27/2018
RPI 2464
From the same holder
Same category
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