Concessão da patente
#16.1
06/25/1985
RPI 766
The letters patent expired on 05/24/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
BELGO MINEIRA CO SIDERURGICA
Inventors
A. J. (pessoa física)
B. J. (pessoa física)
F. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
04/09/1985
RPI 755
#9.1
12/18/1984
RPI 739
10/09/1984
RPI 729
#11.2
07/17/1984
RPI 717
01/24/1984
RPI 692
#6.1
10/26/1982
RPI 627
#6.1
03/30/1982
RPI 597
#21.1
05/24/1994
RPI 1225
Same category
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