Solicitação de exame técnico
#4.1
06/09/1987
RPI 868
The patent was granted on 08/28/1990 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: 06/09/1987. We update with every new RPI gazette, published weekly.
Applicants
F. M. (pessoa física)
SP, BR
Inventors
F. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/09/1987
RPI 868
#3.2
03/17/1987
RPI 856
#2.1
03/04/1987
RPI 854
#18.2
03/10/1992
RPI 1110
#16.1
08/28/1990
RPI 1030
#13.1
05/22/1990
RPI 1019
#9.1
02/01/1990
RPI 1004
From the same holder
Same category
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