Pedido de patente depositado
#2.1
03/21/1989
RPI 961
The application was refused by the INPI on 11/17/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
No applicants.
Inventors
N. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/21/1989
RPI 961
#9.2
11/17/1992
RPI 1146
#4.1
02/05/1991
RPI 1053
#3.1
10/02/1990
RPI 1035
Same category
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