Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 06/25/1985 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
INST FRANCAIS DU PETROLE [FR]
Inventors
C. H. (pessoa física)
D. R. (pessoa física)
N. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#16.1
06/25/1985
RPI 766
#15.11
04/16/1985
RPI 756
#13.1
04/09/1985
RPI 755
#9.1
12/11/1984
RPI 738
#6.1
05/08/1984
RPI 707
#4.1
08/23/1983
RPI 670
From the same holder
Same category
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