Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused by the INPI on 07/24/1990. 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
D. A. (pessoa física)
Inventors
D. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.1
10/04/1988
RPI 937
#2.1
07/07/1987
RPI 872
#9.2
07/24/1990
RPI 1025
Same category
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