Anuidade - prazo legal encerrado
#18.2
11/17/1987
RPI 891
The patent was granted on 04/27/1982 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: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
M. D. (pessoa física)
Inventors
D. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/17/1987
RPI 891
#16.1
04/27/1982
RPI 601
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B01D 21/16.
03/27/2018
RPI 2464
From the same holder
Same category
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