Publicação antecipada
#3.2
12/22/1987
RPI 896
The application was refused by the INPI on 02/26/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
METALURGICA INNOVAR LTDA [BR]
Inventors
B. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
12/22/1987
RPI 896
#2.1
12/08/1987
RPI 894
#9.2
02/26/1991
RPI 1056
#4.1
03/01/1990
RPI 1007
Same category
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