Solicitação de exame técnico
#4.1
11/22/1988
RPI 944
The patent was granted on 12/26/1990 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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
F. B. (pessoa física)
SP, BR
Inventors
F. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/22/1988
RPI 944
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08/09/1988
RPI 929
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05/12/1987
RPI 864
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10/31/1995
RPI 1300
#16.1
12/26/1990
RPI 1047
#13.1
09/25/1990
RPI 1034
#9.1
06/12/1990
RPI 1022
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01/09/1990
RPI 1001
From the same holder
Same category
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