Publicação do pedido de patente
#3.1
12/13/1988
RPI 947
The application was refused by the INPI on 01/15/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
HERALDO FERREIRA DA SILVA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/13/1988
RPI 947
#2.1
11/10/1987
RPI 890
#15.11
07/02/1991
RPI 1074
#9.2
01/15/1991
RPI 1050
#4.1
05/08/1990
RPI 1017
From the same holder
Same category
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