Concessão da patente
#16.1
10/25/1983
RPI 679
The letters patent expired on 05/09/1995: 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
Forjas Taurus S/A
RS, BR
Inventors
B. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
#13.1
08/02/1983
RPI 667
#9.1
03/22/1983
RPI 648
#6.1
08/31/1982
RPI 619
#4.1
02/02/1982
RPI 589
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F41C 15/02.
03/20/2018
RPI 2463
#21.1
05/09/1995
RPI 1275
From the same holder
Same category
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