Solicitação de exame técnico
#4.1
10/20/1987
RPI 887
The application was refused by the INPI on 02/13/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.
Applicants
EGON WALTHER GATTERMAYER JUNIO [BR]
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/20/1987
RPI 887
#2.1
09/01/1987
RPI 880
#3.2
09/01/1987
RPI 880
#9.2
02/13/1990
RPI 1006
From the same holder
Same category
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