Solicitação de exame técnico
#4.1
07/12/1988
RPI 925
The patent was granted on 05/28/1991 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
H. F. (pessoa física)
SP, BR
Inventors
H. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/12/1988
RPI 925
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04/19/1988
RPI 913
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11/10/1987
RPI 890
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10/31/1995
RPI 1300
#16.1
05/28/1991
RPI 1069
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01/15/1991
RPI 1050
#9.1
10/02/1990
RPI 1035
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