Solicitação de exame técnico
#4.1
11/22/1988
RPI 944
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Comercial e Industrial Petropasy Ltda.
SP, BR
Inventors
J. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/22/1988
RPI 944
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08/16/1988
RPI 930
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RPI 1300
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RPI 1198
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RPI 1192
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06/25/1991
RPI 1073
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RPI 1056
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