120
08/08/1989
RPI 981
The patent was granted on 08/28/1990 and is in force until 11/28/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/28/2000
Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Indústria de Concreto Sáo Paulo S/A - Incospal
ES, BR
Indústria de Concreto São Paulo S/A - INCOSPAL
ES, BR
Inventors
L. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/08/1989
RPI 981
#12.2
02/08/1989
RPI 955
#15.11
11/22/1988
RPI 944
#9.2
11/01/1988
RPI 941
#15.11
06/09/1987
RPI 868
#4.1
09/09/1986
RPI 829
#3.2
06/17/1986
RPI 817
#2.1
03/25/1986
RPI 805
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era E01D 7/00.
03/27/2018
RPI 2464
09/24/1996
RPI 1347
#21.1
12/19/1995
RPI 1307
#16.1
08/28/1990
RPI 1030
#13.1
04/24/1990
RPI 1015
03/01/1990
RPI 1007
From the same holder
Same category
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