Anuidade - prazo legal encerrado
#18.2
11/17/1987
RPI 891
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: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
PIRELLI
Inventors
M. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/17/1987
RPI 891
#16.1
02/22/1983
RPI 644
#13.1
09/08/1982
RPI 620
#9.1
05/18/1982
RPI 604
10/13/1981
RPI 573
From the same holder
Same category
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