Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 12/29/1987 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
BRITISH PETROLEUM CO
Inventors
D. E. (pessoa física)
N. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#16.1
12/29/1987
RPI 897
#13.1
09/29/1987
RPI 884
#9.1
06/09/1987
RPI 868
#6.1
05/20/1986
RPI 813
#6.1
07/30/1985
RPI 771
#15.11
03/13/1984
RPI 699
#7.1
12/13/1983
RPI 686
From the same holder
Same category
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