Solicitação de exame técnico
#4.1
12/29/1987
RPI 897
The patent was granted on 02/04/1992 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
M. H. (pessoa física)
PR, BR
Inventors
M. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/29/1987
RPI 897
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11/10/1987
RPI 890
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11/03/1987
RPI 889
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10/31/1995
RPI 1300
#16.1
02/04/1992
RPI 1105
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10/15/1991
RPI 1089
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06/18/1991
RPI 1072
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12/18/1990
RPI 1046
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