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
ICI LTD
Inventors
S. M. (pessoa física)
W. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/15/1987
RPI 895
04/26/1983
RPI 653
#16.1
02/22/1983
RPI 644
#13.1
01/11/1983
RPI 638
#9.1
08/24/1982
RPI 618
#6.1
12/22/1981
RPI 583
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Same category
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