Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused by the INPI on 05/22/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
JOAO CESAR DE ALMEIDA [BR]
Inventors
A. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.1
06/21/1988
RPI 922
#2.1
05/05/1987
RPI 863
#9.2
05/22/1990
RPI 1019
Same category
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