Solicitação de exame técnico
#4.1
02/21/1989
RPI 957
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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
ANTONIO DE PADUA CAMPOS FERREI [BR]
Inventors
F. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/21/1989
RPI 957
#3.1
10/11/1988
RPI 938
#2.1
07/07/1987
RPI 872
#9.2
02/13/1990
RPI 1006
Same category
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