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
Profiplast Perfis Plásticos S/A
SC, BR
Inventors
M. L. (pessoa física)
BR
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 09/09/1996
07/01/2008
RPI 1956
10/05/1993
RPI 1192
#16.1
11/26/1991
RPI 1095
#13.1
07/23/1991
RPI 1077
#9.1
04/09/1991
RPI 1062
#4.1
08/07/1990
RPI 1027
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