Solicitação de exame técnico
#4.1
12/27/1988
RPI 949
The patent was granted on 08/04/1992 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Y. Y. (pessoa física)
SP, BR
Inventors
Y. Y. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/27/1988
RPI 949
#3.2
09/27/1988
RPI 936
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06/14/1988
RPI 921
#18.2
10/31/1995
RPI 1300
#16.1
08/04/1992
RPI 1131
#13.1
03/03/1992
RPI 1109
#9.1
10/22/1991
RPI 1090
#6.1
06/18/1991
RPI 1072
From the same holder
Same category
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