Solicitação de exame técnico
#4.1
09/08/1987
RPI 881
The application was refused by the INPI on 11/13/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/08/1987. We update with every new RPI gazette, published weekly.
Applicants
JOAO CARLOS PSCHEIDT [BR]
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/08/1987
RPI 881
#3.2
07/21/1987
RPI 874
#2.1
06/30/1987
RPI 871
#9.2
11/13/1990
RPI 1041
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