Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8104155Type
Filing
Publication
The patent was granted on 12/31/1985 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
C. N. (pessoa física)
RJ, BR
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
G. S. (pessoa física)
BR
J. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
09/03/1985
RPI 776
#9.1
05/14/1985
RPI 760
#6.1
09/25/1984
RPI 727
#4.1
02/21/1984
RPI 696
#3.1
02/08/1983
RPI 642
09/10/1996
RPI 1345
09/10/1996
RPI 1345
08/13/1996
RPI 1341
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