Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
The patent was granted on 03/30/1982 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
ALLEGHENY LUDLUM IND INC
Inventors
C. L. (pessoa física)
O. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/15/1987
RPI 895
#20.1
05/31/1983
RPI 658
#16.1
03/30/1982
RPI 597
#13.1
10/06/1981
RPI 572
From the same holder
Same category
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