Publicação do pedido de patente
#3.1
05/10/1988
RPI 916
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: 05/10/1988. We update with every new RPI gazette, published weekly.
Applicants
A. Z. (pessoa física)
SP, BR
L. A. (pessoa física)
SP, BR
Inventors
A. Z. (pessoa física)
BR
L. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/10/1988
RPI 916
#2.1
03/31/1987
RPI 858
#21.1
Patente extinta em 17/09/1996
07/01/2008
RPI 1956
#16.1
09/29/1992
RPI 1139
#13.1
04/21/1992
RPI 1116
#9.1
12/03/1991
RPI 1096
#6.1
05/21/1991
RPI 1068
#4.1
08/07/1990
RPI 1027
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Same category
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