Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
The patent was granted on 02/22/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
ATLANTIC RICHFIELD CO
Inventors
D. D. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/15/1987
RPI 895
#16.1
02/22/1983
RPI 644
#13.1
01/11/1983
RPI 638
#9.1
08/24/1982
RPI 618
03/16/1982
RPI 595
#6.1
03/02/1982
RPI 593
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Same category
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