12/22/1987
RPI 896
Conhecimento de parecer técnico
7.1
Utility ModelMU6500131
Proteplast Indústria e Comércio de Proteção Plástica Ltda.
The patent was granted on 11/24/1992 and is in force until 02/05/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:02/05/2000
Talk to a specialistLatest action published by the INPI: 12/22/1987. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/22/1987
RPI 896
7.1
05/20/1986
RPI 813
4.1
09/24/1985
RPI 779
3.2
04/16/1985
RPI 756
2.1
01/26/2010
RPI 2038
15.11
03/26/1996
RPI 1321
20.2
05/09/1995
RPI 1275
21.1
11/24/1992
RPI 1147
16.1
09/15/1992
RPI 1137
13.1
06/09/1992
RPI 1123
04/23/1991
RPI 1064
08/28/1990
RPI 1030
12.2
05/22/1990
RPI 1019
9.2