Solicitação de exame técnico
#4.1
09/22/1987
RPI 883
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: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
METALURGICA IMPLETER LIMITADA [BR]
Inventors
M. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/22/1987
RPI 883
#3.2
06/23/1987
RPI 870
#2.1
05/12/1987
RPI 864
#9.2
11/20/1990
RPI 1042
Same category
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