Anuidade - prazo legal encerrado
#18.2
08/25/1987
RPI 879
The patent was granted on 02/28/1984 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
Walmar Indústrias Óticas Ltda
MG, BR
Inventors
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
08/25/1987
RPI 879
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02/28/1984
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RPI 681
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07/05/1983
RPI 663
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