Concessão da patente
#16.1
08/25/1987
RPI 879
The letters patent expired on 12/07/1993: 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
Forjas Taurus S/A
RS, BR
Inventors
B. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#9.1
02/17/1987
RPI 852
#6.1
08/12/1986
RPI 825
#6.1
02/12/1986
RPI 799
#4.1
10/09/1984
RPI 729
#3.1
06/26/1984
RPI 714
#2.1
01/11/1983
RPI 638
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F41C 5/00.
03/27/2018
RPI 2464
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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