Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
METALURGICA ROCHA LTDA [BR]
Inventors
P. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#16.1
08/25/1987
RPI 879
#13.1
06/09/1987
RPI 868
#9.1
01/06/1987
RPI 846
#6.1
03/18/1986
RPI 804
#4.1
09/04/1984
RPI 724
#3.2
06/26/1984
RPI 714
#2.1
05/15/1984
RPI 708
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Same category
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