Anuidade - prazo legal encerrado
#18.2
12/08/1987
RPI 894
The patent was granted on 05/31/1983 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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
DU PONT
Inventors
L. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/08/1987
RPI 894
#16.1
05/31/1983
RPI 658
#13.1
04/05/1983
RPI 650
01/11/1983
RPI 638
#12.1
11/17/1981
RPI 578
10/27/1981
RPI 575
From the same holder
Same category
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