Publicação do pedido de patente
#3.1
01/03/1989
RPI 950
The application was refused by the INPI on 11/20/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/03/1989
RPI 950
#2.1
11/17/1987
RPI 891
#9.2
11/20/1990
RPI 1042
#4.1
03/01/1990
RPI 1007
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