Solicitação de exame técnico
#4.1
09/19/1989
RPI 987
The patent was granted on 03/31/1992 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
J. R. (pessoa física)
SP, BR
Inventors
J. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/19/1989
RPI 987
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08/01/1989
RPI 980
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05/23/1989
RPI 970
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11/21/1995
RPI 1303
#16.1
03/31/1992
RPI 1113
#13.1
11/05/1991
RPI 1092
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07/09/1991
RPI 1075
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