Exigência - art. 36 da LPI
#6.1
09/12/1989
RPI 986
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: 09/12/1989. 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
09/12/1989
RPI 986
#4.1
10/20/1987
RPI 887
#3.2
09/01/1987
RPI 880
#2.1
05/05/1987
RPI 863
#21.1
Patente extinta em 21/11/1996
07/01/2008
RPI 1956
10/20/1992
RPI 1142
#15.11
04/02/1991
RPI 1061
#16.1
08/28/1990
RPI 1030
#9.1
02/01/1990
RPI 1004
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Same category
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