Concessão da patente
#16.1
06/30/1987
RPI 871
The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
ROCHA MAURO ALVES DA [BR]
Inventors
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
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03/04/1987
RPI 854
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09/30/1986
RPI 832
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08/06/1985
RPI 772
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05/03/1983
RPI 654
#2.1
11/17/1981
RPI 578
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10/30/1990
RPI 1039
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