Solicitação de exame técnico
#4.1
08/23/1988
RPI 931
The patent was granted on 06/25/1991 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
SP, BR
Inventors
R. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/23/1988
RPI 931
06/28/1988
RPI 923
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RPI 1300
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06/25/1991
RPI 1073
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01/22/1991
RPI 1051
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RPI 1036
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03/13/1990
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