Solicitação de exame técnico
#4.1
11/21/1989
RPI 996
The patent was granted on 09/29/1992 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Fone Mat S/A Indústria para Telecomunicações
SP, BR
Inventors
P. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/21/1989
RPI 996
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06/28/1988
RPI 923
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12/29/1987
RPI 897
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10/31/1995
RPI 1300
#16.1
09/29/1992
RPI 1139
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05/05/1992
RPI 1118
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12/10/1991
RPI 1097
#6.1
06/18/1991
RPI 1072
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