Publicação do pedido de patente
#3.1
06/28/1988
RPI 923
The application was refused by the INPI on 10/09/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
PAULO ANTONIO DA ROCHA VENCATT [BR]
RENATO FLORES VIANA [BR]
Inventors
V. [. (pessoa física)
V. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/28/1988
RPI 923
#2.1
05/05/1987
RPI 863
#15.11
03/05/1991
RPI 1057
#9.2
10/09/1990
RPI 1036
#4.1
03/01/1990
RPI 1007
Same category
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