Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
The patent was granted on 02/13/1991 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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
O. N. (pessoa física)
SP, BR
Inventors
O. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
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05/31/1988
RPI 919
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RPI 1054
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09/04/1990
RPI 1031
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