Pedido de certificado de adição de invenção
#5.1
09/20/1988
RPI 935
The application was refused by the INPI on 02/13/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
HELIO RUBENS MARQUES [BR]
HENRIQUE DOVAL FRAIZ [BR]
Inventors
F. [. (pessoa física)
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
09/20/1988
RPI 935
#4.1
06/28/1988
RPI 923
#3.2
03/29/1988
RPI 910
#2.1
02/17/1988
RPI 904
#9.2
02/13/1990
RPI 1006
Same category
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