Anuidade - prazo legal encerrado
#18.2
12/08/1987
RPI 894
The patent was granted on 09/27/1983 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
CARBORUNDUM CO
Inventors
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/08/1987
RPI 894
#16.1
09/27/1983
RPI 675
#13.1
08/30/1983
RPI 671
#9.1
04/05/1983
RPI 650
#13.1
06/29/1982
RPI 610
#6.1
06/22/1982
RPI 609
01/19/1982
RPI 587
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Same category
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