Pedido de certificado de adição de invenção
#5.1
11/10/1987
RPI 890
The application was refused by the INPI on 06/12/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
Ermeto S/A
Inventors
M. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
11/10/1987
RPI 890
#4.1
09/15/1987
RPI 882
#3.2
07/21/1987
RPI 874
#2.1
05/12/1987
RPI 864
#9.2
06/12/1990
RPI 1022
Same category
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