Notificação para pagamento de retribuição
#13.1
11/07/1989
RPI 994
The letters patent expired on 10/03/1995: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Metalúrgica Açoreal Limitada
RS, BR
Inventors
E. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/07/1989
RPI 994
08/08/1989
RPI 981
#12.1
11/22/1988
RPI 944
#9.1
08/09/1988
RPI 929
#4.1
06/24/1986
RPI 818
#3.2
11/05/1985
RPI 785
#2.1
07/30/1985
RPI 771
#21.1
10/03/1995
RPI 1296
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
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