Publicação do pedido de patente
#3.1
09/22/1987
RPI 883
The application was refused by the INPI on 10/15/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
DF, BR
U. P. (pessoa física)
PB, BR
Inventors
U. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/22/1987
RPI 883
#2.1
08/19/1986
RPI 826
#15.11
12/15/2009
RPI 2032
#9.2
10/15/1991
RPI 1089
#4.1
03/20/1990
RPI 1010
#4.2
01/09/1990
RPI 1001
From the same holder
Same category
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