Publicação antecipada
#3.2
11/17/1987
RPI 891
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: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
J. S. (pessoa física)
SE, BR
Inventors
J. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/17/1987
RPI 891
#2.1
05/05/1987
RPI 863
#21.1
Patente extinta em 12/11/1996
07/01/2008
RPI 1956
#16.1
08/31/1993
RPI 1187
#13.1
06/15/1993
RPI 1176
#9.1
03/02/1993
RPI 1161
#6.1
06/23/1992
RPI 1125
03/05/1991
RPI 1057
#15.3
02/19/1991
RPI 1055
#5.1
08/14/1990
RPI 1028
#5.1
07/31/1990
RPI 1026
#4.1
04/17/1990
RPI 1014
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Same category
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