Exigência - art. 36 da LPI
#6.1
08/08/1989
RPI 981
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
R. G. (pessoa física)
SP, BR
Inventors
R. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/08/1989
RPI 981
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07/14/1987
RPI 873
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05/26/1987
RPI 866
#2.1
03/31/1987
RPI 858
#21.1
Patente extinta em 24/09/1996
07/01/2008
RPI 1956
12/08/1992
RPI 1149
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09/22/1992
RPI 1138
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RPI 1088
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08/28/1990
RPI 1030
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04/24/1990
RPI 1015
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01/02/1990
RPI 1000
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