Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 11/07/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Rodagas Equipamento Automotivo à GLP Ltda.
SP, BR
Inventors
S. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
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12/20/1988
RPI 948
#4.1
03/25/1986
RPI 805
#3.2
11/12/1985
RPI 786
#2.1
11/05/1985
RPI 785
#21.1
11/07/1995
RPI 1301
#20.1
03/24/1992
RPI 1112
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Same category
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